317140376517 has 16 divisors (see below), whose sum is σ = 478702457280. Its totient is φ = 207437729616.

The previous prime is 317140376431. The next prime is 317140376549. The reversal of 317140376517 is 715673041713.

317140376517 is a `hidden beast` number, since 3 + 171 + 403 + 7 + 65 + 17 = 666.

It is not a de Polignac number, because 317140376517 - 2⁷ = 317140376389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (317140376017) 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 in 15 ways as a sum of consecutive naturals, for example, 110809323 + ... + 110812184.

It is an arithmetic number, because the mean of its divisors is an integer number (29918903580).

Almost surely, 2^317140376517 is an apocalyptic number.

It is an amenable number.

317140376517 is a deficient number, since it is larger than the sum of its proper divisors (161562080763).

317140376517 is a wasteful number, since it uses less digits than its factorization.

317140376517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221621569 (or 221621563 counting only the distinct ones).

The product of its (nonzero) digits is 370440, while the sum is 45.

The spelling of 317140376517 in words is "three hundred seventeen billion, one hundred forty million, three hundred seventy-six thousand, five hundred seventeen".