317111413 has 2 divisors, whose sum is σ = 317111414. Its totient is φ = 317111412.

The previous prime is 317111393. The next prime is 317111441. The reversal of 317111413 is 314111713.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 203433169 + 113678244 = 14263^2 + 10662^2 .

It is a cyclic number.

It is not a de Polignac number, because 317111413 - 2⁵ = 317111381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (317111453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158555706 + 158555707.

It is an arithmetic number, because the mean of its divisors is an integer number (158555707).

Almost surely, 2^317111413 is an apocalyptic number.

It is an amenable number.

317111413 is a deficient number, since it is larger than the sum of its proper divisors (1).

317111413 is an equidigital number, since it uses as much as digits as its factorization.

317111413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 252, while the sum is 22.

The square root of 317111413 is about 17807.6223286547. The cubic root of 317111413 is about 681.9260654623.

It can be divided in two parts, 31711 and 1413, that added together give a square (33124 = 182²).

The spelling of 317111413 in words is "three hundred seventeen million, one hundred eleven thousand, four hundred thirteen".