317963297 has 2 divisors, whose sum is σ = 317963298. Its totient is φ = 317963296.

The previous prime is 317963287. The next prime is 317963329. The reversal of 317963297 is 792369713.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 317160481 + 802816 = 17809^2 + 896^2 .

It is a cyclic number.

It is not a de Polignac number, because 317963297 - 2⁴ = 317963281 is a prime.

It is a super-2 number, since 2×317963297² = 202201316478220418, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (317963287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158981648 + 158981649.

It is an arithmetic number, because the mean of its divisors is an integer number (158981649).

Almost surely, 2^317963297 is an apocalyptic number.

It is an amenable number.

317963297 is a deficient number, since it is larger than the sum of its proper divisors (1).

317963297 is an equidigital number, since it uses as much as digits as its factorization.

317963297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 428652, while the sum is 47.

The square root of 317963297 is about 17831.5253694125. The cubic root of 317963297 is about 682.5361585945.

The spelling of 317963297 in words is "three hundred seventeen million, nine hundred sixty-three thousand, two hundred ninety-seven".