317029513 has 2 divisors, whose sum is σ = 317029514. Its totient is φ = 317029512.

The previous prime is 317029499. The next prime is 317029519. The reversal of 317029513 is 315920713.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 231891984 + 85137529 = 15228^2 + 9227^2 .

It is a cyclic number.

It is not a de Polignac number, because 317029513 - 2¹⁷ = 316898441 is a prime.

It is a super-2 number, since 2×317029513² = 201015424226034338, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (317029519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158514756 + 158514757.

It is an arithmetic number, because the mean of its divisors is an integer number (158514757).

Almost surely, 2^317029513 is an apocalyptic number.

It is an amenable number.

317029513 is a deficient number, since it is larger than the sum of its proper divisors (1).

317029513 is an equidigital number, since it uses as much as digits as its factorization.

317029513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5670, while the sum is 31.

The square root of 317029513 is about 17805.3226030870. The cubic root of 317029513 is about 681.8673536540.

The spelling of 317029513 in words is "three hundred seventeen million, twenty-nine thousand, five hundred thirteen".