317936394667 has 2 divisors, whose sum is σ = 317936394668. Its totient is φ = 317936394666.

The previous prime is 317936394617. The next prime is 317936394679. The reversal of 317936394667 is 766493639713.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 317936394667 - 2¹⁹ = 317935870379 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 317936394599 and 317936394608.

It is not a weakly prime, because it can be changed into another prime (317936394617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158968197333 + 158968197334.

It is an arithmetic number, because the mean of its divisors is an integer number (158968197334).

Almost surely, 2^317936394667 is an apocalyptic number.

317936394667 is a deficient number, since it is larger than the sum of its proper divisors (1).

317936394667 is an equidigital number, since it uses as much as digits as its factorization.

317936394667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 92588832, while the sum is 64.

The spelling of 317936394667 in words is "three hundred seventeen billion, nine hundred thirty-six million, three hundred ninety-four thousand, six hundred sixty-seven".