text: Check if a number is prime in Flipped Upside Down , Mirror Flipped and Mirror Flipped Upside Down | Function to check if N contains digits 0 , 1 , 2 , 5 , 8 only ; Extract digits of N ; Return false if any of these digits are present ; Function to check if N is prime or not ; Check for all factors ; Function to check if n is prime in all the desired forms ; Driver Code
code: def checkDigits ( n ) : NEW_LINE INDENT while True : NEW_LINE INDENT r = n % 10 NEW_LINE if ( r == 3 or r == 4 or r == 6 or r == 7 or r == 9 ) : NEW_LINE INDENT return False NEW_LINE DEDENT n //= 10 NEW_LINE if n == 0 : NEW_LINE INDENT break NEW_LINE DEDENT DEDENT return True NEW_LINE DEDENT def isPrime ( n ) : NEW_LINE INDENT if ( n <= 1 ) : NEW_LINE INDENT return False NEW_LINE DEDENT for i in range ( 2 , n + 1 ) : NEW_LINE INDENT if i * i > n : NEW_LINE INDENT break NEW_LINE DEDENT if ( n % i == 0 ) : NEW_LINE INDENT return False NEW_LINE DEDENT DEDENT return True NEW_LINE DEDENT def isAllPrime ( n ) : NEW_LINE INDENT return isPrime ( n ) and checkDigits ( n ) NEW_LINE DEDENT if __name__ == ' _ _ main _ _ ' : NEW_LINE INDENT N = 101 NEW_LINE if ( isAllPrime ( N ) ) : NEW_LINE INDENT print ( " Yes " ) NEW_LINE DEDENT else : NEW_LINE INDENT print ( " No " ) NEW_LINE DEDENT DEDENT