317272468939 has 2 divisors, whose sum is σ = 317272468940. Its totient is φ = 317272468938.

The previous prime is 317272468787. The next prime is 317272468969. The reversal of 317272468939 is 939864272713.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 317272468939 - 2²⁵ = 317238914507 is a prime.

It is not a weakly prime, because it can be changed into another prime (317272468969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158636234469 + 158636234470.

It is an arithmetic number, because the mean of its divisors is an integer number (158636234470).

Almost surely, 2^317272468939 is an apocalyptic number.

317272468939 is a deficient number, since it is larger than the sum of its proper divisors (1).

317272468939 is an equidigital number, since it uses as much as digits as its factorization.

317272468939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27433728, while the sum is 61.

The spelling of 317272468939 in words is "three hundred seventeen billion, two hundred seventy-two million, four hundred sixty-eight thousand, nine hundred thirty-nine".