317914161 has 12 divisors (see below), whose sum is σ = 450287952. Its totient is φ = 199475008.

The previous prime is 317914151. The next prime is 317914171. The reversal of 317914161 is 161419713.

It is an interprime number because it is at equal distance from previous prime (317914151) and next prime (317914171).

It is not a de Polignac number, because 317914161 - 2¹⁰ = 317913137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (317914111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 182475 + ... + 184208.

It is an arithmetic number, because the mean of its divisors is an integer number (37523996).

Almost surely, 2^317914161 is an apocalyptic number.

It is an amenable number.

317914161 is a deficient number, since it is larger than the sum of its proper divisors (132373791).

317914161 is a wasteful number, since it uses less digits than its factorization.

317914161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366720 (or 366703 counting only the distinct ones).

The product of its digits is 4536, while the sum is 33.

The square root of 317914161 is about 17830.1475316387. The cubic root of 317914161 is about 682.5009985360.

The spelling of 317914161 in words is "three hundred seventeen million, nine hundred fourteen thousand, one hundred sixty-one".