diff --git a/Retos/Reto #4 - PRIMO, FIBONACCI Y PAR [Media]/python/ShinMugenNoKabe.py b/Retos/Reto #4 - PRIMO, FIBONACCI Y PAR [Media]/python/ShinMugenNoKabe.py
new file mode 100644
index 0000000000..81fe3d154f
--- /dev/null
+++ b/Retos/Reto #4 - PRIMO, FIBONACCI Y PAR [Media]/python/ShinMugenNoKabe.py	
@@ -0,0 +1,52 @@
+import math
+
+
+def is_prime_number(n: int) -> bool:
+    for i in range(2, n):
+        if n % i == 0:
+            return False
+        
+    return True
+
+
+def is_fibonacci_number(n: int) -> bool:
+    """
+    n is in the Fibonacci sequence if ((5 * n^2) + 4) or ((5 * n^2) - 4) is a perfect square
+    """
+    
+    def is_perfect_square(x: int) -> bool:
+        """
+        Returns wheter this number is a perfect square
+        
+        """
+        s = int(math.sqrt(x))
+        return s * s == x
+    
+    to_eval = (5 * n * n)
+    
+    return is_perfect_square(to_eval + 4) or is_perfect_square(to_eval - 4)
+
+
+def is_even_number(n: int) -> bool:
+    return n % 2 == 0
+
+
+def evaluate_number(n: int) -> bool:
+    is_prime = is_prime_number(n)
+    is_fibonacci = is_fibonacci_number(n)
+    is_even = is_even_number(n)
+    
+    result = f"{n} "
+    result += "es primo, " if is_prime else "no es primo, "
+    result += "es fibonacci, " if is_fibonacci else "no es fibonacci, "
+    result += "es par" if is_even else "es impar"
+    
+    print(result)
+    
+
+
+if __name__ == "__main__":
+    evaluate_number(2)
+    evaluate_number(7)
+    evaluate_number(8)
+    evaluate_number(9)
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