316898977 has 2 divisors, whose sum is σ = 316898978. Its totient is φ = 316898976.

The previous prime is 316898951. The next prime is 316899013. The reversal of 316898977 is 779898613.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 246992656 + 69906321 = 15716^2 + 8361^2 .

It is a cyclic number.

It is not a de Polignac number, because 316898977 - 2⁷ = 316898849 is a prime.

It is not a weakly prime, because it can be changed into another prime (316899977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158449488 + 158449489.

It is an arithmetic number, because the mean of its divisors is an integer number (158449489).

Almost surely, 2^316898977 is an apocalyptic number.

It is an amenable number.

316898977 is a deficient number, since it is larger than the sum of its proper divisors (1).

316898977 is an equidigital number, since it uses as much as digits as its factorization.

316898977 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4572288, while the sum is 58.

The square root of 316898977 is about 17801.6565802175. The cubic root of 316898977 is about 681.7737551589.

The spelling of 316898977 in words is "three hundred sixteen million, eight hundred ninety-eight thousand, nine hundred seventy-seven".