5456745203939 has 2 divisors, whose sum is σ = 5456745203940. Its totient is φ = 5456745203938.

The previous prime is 5456745203933. The next prime is 5456745203953. The reversal of 5456745203939 is 9393025476545.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5456745203939 - 2⁸ = 5456745203683 is a prime.

It is a super-2 number, since 2×5456745203939² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5456745203933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2728372601969 + 2728372601970.

It is an arithmetic number, because the mean of its divisors is an integer number (2728372601970).

Almost surely, 2^{5456745203939} is an apocalyptic number.

5456745203939 is a deficient number, since it is larger than the sum of its proper divisors (1).

5456745203939 is an equidigital number, since it uses as much as digits as its factorization.

5456745203939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 122472000, while the sum is 62.

The spelling of 5456745203939 in words is "five trillion, four hundred fifty-six billion, seven hundred forty-five million, two hundred three thousand, nine hundred thirty-nine".