317143144617 has 16 divisors (see below), whose sum is σ = 467692733760. Its totient is φ = 189890281152.

The previous prime is 317143144603. The next prime is 317143144663. The reversal of 317143144617 is 716441341713.

It is not a de Polignac number, because 317143144617 - 2¹⁰ = 317143143593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (317143144817) 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 15 ways as a sum of consecutive naturals, for example, 109888767 + ... + 109891652.

It is an arithmetic number, because the mean of its divisors is an integer number (29230795860).

Almost surely, 2^317143144617 is an apocalyptic number.

317143144617 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

317143144617 is a deficient number, since it is larger than the sum of its proper divisors (150549589143).

317143144617 is a wasteful number, since it uses less digits than its factorization.

317143144617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219780472.

The product of its digits is 169344, while the sum is 42.

The spelling of 317143144617 in words is "three hundred seventeen billion, one hundred forty-three million, one hundred forty-four thousand, six hundred seventeen".