317925531207 has 24 divisors (see below), whose sum is σ = 476521463808. Its totient is φ = 204039320400.

The previous prime is 317925531173. The next prime is 317925531233. The reversal of 317925531207 is 702135529713.

317925531207 is a `hidden beast` number, since 3 + 1 + 7 + 92 + 5 + 531 + 20 + 7 = 666.

It is not a de Polignac number, because 317925531207 - 2¹⁵ = 317925498439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (317925531257) 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 23 ways as a sum of consecutive naturals, for example, 2929743 + ... + 3036320.

It is an arithmetic number, because the mean of its divisors is an integer number (19855060992).

Almost surely, 2^317925531207 is an apocalyptic number.

317925531207 is a deficient number, since it is larger than the sum of its proper divisors (158595932601).

317925531207 is a wasteful number, since it uses less digits than its factorization.

317925531207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5966291 (or 5966288 counting only the distinct ones).

The product of its (nonzero) digits is 396900, while the sum is 45.

The spelling of 317925531207 in words is "three hundred seventeen billion, nine hundred twenty-five million, five hundred thirty-one thousand, two hundred seven".