317704885663 has 4 divisors (see below), whose sum is σ = 346587148008. Its totient is φ = 288822623320.

The previous prime is 317704885661. The next prime is 317704885697. The reversal of 317704885663 is 366588407713.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 317704885663 - 2¹ = 317704885661 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 317704885598 and 317704885607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (317704885661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14441131156 + ... + 14441131177.

It is an arithmetic number, because the mean of its divisors is an integer number (86646787002).

Almost surely, 2^317704885663 is an apocalyptic number.

317704885663 is a deficient number, since it is larger than the sum of its proper divisors (28882262345).

317704885663 is a wasteful number, since it uses less digits than its factorization.

317704885663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28882262344.

The product of its (nonzero) digits is 20321280, while the sum is 58.

The spelling of 317704885663 in words is "three hundred seventeen billion, seven hundred four million, eight hundred eighty-five thousand, six hundred sixty-three".