317588413 has 2 divisors, whose sum is σ = 317588414. Its totient is φ = 317588412.

The previous prime is 317588371. The next prime is 317588417. The reversal of 317588413 is 314885713.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 252269689 + 65318724 = 15883^2 + 8082^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-317588413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (317588417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158794206 + 158794207.

It is an arithmetic number, because the mean of its divisors is an integer number (158794207).

Almost surely, 2^317588413 is an apocalyptic number.

It is an amenable number.

317588413 is a deficient number, since it is larger than the sum of its proper divisors (1).

317588413 is an equidigital number, since it uses as much as digits as its factorization.

317588413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 80640, while the sum is 40.

The square root of 317588413 is about 17821.0104371217. The cubic root of 317588413 is about 682.2678126222.

The spelling of 317588413 in words is "three hundred seventeen million, five hundred eighty-eight thousand, four hundred thirteen".