317063239 has 2 divisors, whose sum is σ = 317063240. Its totient is φ = 317063238.

The previous prime is 317063207. The next prime is 317063251. The reversal of 317063239 is 932360713.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 317063239 - 2⁵ = 317063207 is a prime.

It is a super-2 number, since 2×317063239² = 201058195050342242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (317063339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158531619 + 158531620.

It is an arithmetic number, because the mean of its divisors is an integer number (158531620).

Almost surely, 2^317063239 is an apocalyptic number.

317063239 is a deficient number, since it is larger than the sum of its proper divisors (1).

317063239 is an equidigital number, since it uses as much as digits as its factorization.

317063239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20412, while the sum is 34.

The square root of 317063239 is about 17806.2696542538. The cubic root of 317063239 is about 681.8915321000.

The spelling of 317063239 in words is "three hundred seventeen million, sixty-three thousand, two hundred thirty-nine".