316075897 has 2 divisors, whose sum is σ = 316075898. Its totient is φ = 316075896.

The previous prime is 316075871. The next prime is 316075909. The reversal of 316075897 is 798570613.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 309619216 + 6456681 = 17596^2 + 2541^2 .

It is a cyclic number.

It is not a de Polignac number, because 316075897 - 2⁷ = 316075769 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (316075817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158037948 + 158037949.

It is an arithmetic number, because the mean of its divisors is an integer number (158037949).

Almost surely, 2^316075897 is an apocalyptic number.

It is an amenable number.

316075897 is a deficient number, since it is larger than the sum of its proper divisors (1).

316075897 is an equidigital number, since it uses as much as digits as its factorization.

316075897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 317520, while the sum is 46.

The square root of 316075897 is about 17778.5234763745. The cubic root of 316075897 is about 681.1829876345.

The spelling of 316075897 in words is "three hundred sixteen million, seventy-five thousand, eight hundred ninety-seven".