317955002399 has 2 divisors, whose sum is σ = 317955002400. Its totient is φ = 317955002398.

The previous prime is 317955002389. The next prime is 317955002461. The reversal of 317955002399 is 993200559713.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-317955002399 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 317955002399.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (317955002359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158977501199 + 158977501200.

It is an arithmetic number, because the mean of its divisors is an integer number (158977501200).

Almost surely, 2^317955002399 is an apocalyptic number.

317955002399 is a deficient number, since it is larger than the sum of its proper divisors (1).

317955002399 is an equidigital number, since it uses as much as digits as its factorization.

317955002399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2296350, while the sum is 53.

The spelling of 317955002399 in words is "three hundred seventeen billion, nine hundred fifty-five million, two thousand, three hundred ninety-nine".