317161363863 has 4 divisors (see below), whose sum is σ = 422881818488. Its totient is φ = 211440909240.

The previous prime is 317161363843. The next prime is 317161363879. The reversal of 317161363863 is 368363161713.

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

It is not a de Polignac number, because 317161363863 - 2²² = 317157169559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (317161363843) 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 3 ways as a sum of consecutive naturals, for example, 52860227308 + ... + 52860227313.

It is an arithmetic number, because the mean of its divisors is an integer number (105720454622).

Almost surely, 2^317161363863 is an apocalyptic number.

317161363863 is a deficient number, since it is larger than the sum of its proper divisors (105720454625).

317161363863 is a wasteful number, since it uses less digits than its factorization.

317161363863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105720454624.

The product of its digits is 979776, while the sum is 48.

The spelling of 317161363863 in words is "three hundred seventeen billion, one hundred sixty-one million, three hundred sixty-three thousand, eight hundred sixty-three".