317117355245 has 16 divisors (see below), whose sum is σ = 393404975040. Its totient is φ = 245239432704.

The previous prime is 317117355209. The next prime is 317117355259. The reversal of 317117355245 is 542553711713.

It is a cyclic number.

It is not a de Polignac number, because 317117355245 - 2⁸ = 317117354989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 317117355196 and 317117355205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7582055 + ... + 7623764.

It is an arithmetic number, because the mean of its divisors is an integer number (24587810940).

Almost surely, 2^317117355245 is an apocalyptic number.

It is an amenable number.

317117355245 is a deficient number, since it is larger than the sum of its proper divisors (76287619795).

317117355245 is a wasteful number, since it uses less digits than its factorization.

317117355245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15205964.

The product of its digits is 441000, while the sum is 44.

The spelling of 317117355245 in words is "three hundred seventeen billion, one hundred seventeen million, three hundred fifty-five thousand, two hundred forty-five".