317928712679 has 16 divisors (see below), whose sum is σ = 335932694400. Its totient is φ = 300052390176.

The previous prime is 317928712669. The next prime is 317928712697. The reversal of 317928712679 is 976217829713.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-317928712679 is a prime.

It is a super-2 number, since 2×317928712679² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (317928712639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35585897 + ... + 35594829.

It is an arithmetic number, because the mean of its divisors is an integer number (20995793400).

Almost surely, 2^317928712679 is an apocalyptic number.

317928712679 is a deficient number, since it is larger than the sum of its proper divisors (18003981721).

317928712679 is a wasteful number, since it uses less digits than its factorization.

317928712679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15854.

The product of its digits is 16003008, while the sum is 62.

The spelling of 317928712679 in words is "three hundred seventeen billion, nine hundred twenty-eight million, seven hundred twelve thousand, six hundred seventy-nine".