316961097 has 16 divisors (see below), whose sum is σ = 460200000. Its totient is φ = 193281984.

The previous prime is 316961093. The next prime is 316961123. The reversal of 316961097 is 790169613.

It is not a de Polignac number, because 316961097 - 2² = 316961093 is a prime.

It is a super-2 number, since 2×316961097² = 200928674022886818, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (316961093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94222 + ... + 97527.

It is an arithmetic number, because the mean of its divisors is an integer number (28762500).

Almost surely, 2^316961097 is an apocalyptic number.

It is an amenable number.

316961097 is a deficient number, since it is larger than the sum of its proper divisors (143238903).

316961097 is a wasteful number, since it uses less digits than its factorization.

316961097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191800.

The product of its (nonzero) digits is 61236, while the sum is 42.

The square root of 316961097 is about 17803.4012761607. The cubic root of 316961097 is about 681.8183003943.

The spelling of 316961097 in words is "three hundred sixteen million, nine hundred sixty-one thousand, ninety-seven".