317969713 has 2 divisors, whose sum is σ = 317969714. Its totient is φ = 317969712.

The previous prime is 317969699. The next prime is 317969747.

317969713 is nontrivially palindromic in base 10.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 311451904 + 6517809 = 17648^2 + 2553^2 .

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 317969713 - 2⁵ = 317969681 is a prime.

It is a super-2 number, since 2×317969713² = 202209476770604738, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (317969413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158984856 + 158984857.

It is an arithmetic number, because the mean of its divisors is an integer number (158984857).

Almost surely, 2^317969713 is an apocalyptic number.

It is an amenable number.

317969713 is a deficient number, since it is larger than the sum of its proper divisors (1).

317969713 is an equidigital number, since it uses as much as digits as its factorization.

317969713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 214326, while the sum is 46.

The square root of 317969713 is about 17831.7052745945. The cubic root of 317969713 is about 682.5407493996.

The spelling of 317969713 in words is "three hundred seventeen million, nine hundred sixty-nine thousand, seven hundred thirteen".