317076961 has 2 divisors, whose sum is σ = 317076962. Its totient is φ = 317076960.

The previous prime is 317076943. The next prime is 317076973. The reversal of 317076961 is 169670713.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 235806736 + 81270225 = 15356^2 + 9015^2 .

It is an emirp because it is prime and its reverse (169670713) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 317076961 - 2¹³ = 317068769 is a prime.

It is not a weakly prime, because it can be changed into another prime (317076941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158538480 + 158538481.

It is an arithmetic number, because the mean of its divisors is an integer number (158538481).

Almost surely, 2^317076961 is an apocalyptic number.

It is an amenable number.

317076961 is a deficient number, since it is larger than the sum of its proper divisors (1).

317076961 is an equidigital number, since it uses as much as digits as its factorization.

317076961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47628, while the sum is 40.

The square root of 317076961 is about 17806.6549638050. The cubic root of 317076961 is about 681.9013690237.

The spelling of 317076961 in words is "three hundred seventeen million, seventy-six thousand, nine hundred sixty-one".