Question

How to check if the digits of a number are prime in Python

Answer 1

def isPrime(n):
    # prime digits = 2, 3, 5, 7
 
    if (n == 2 or n == 3 or n == 5 or n == 7):
        return True

    return False;
 
def isDigitsPrime(n):
    for digit in str(n):
        if (not isPrime(int(digit))):
            return False;
    return True
 
n = 7355727

print("yes" if isDigitsPrime(n) else "no")



'''
run:

yes

'''

 

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