317114720550457 has 12 divisors (see below), whose sum is σ = 323736299726268. Its totient is φ = 310621859942400.

The previous prime is 317114720550443. The next prime is 317114720550487. The reversal of 317114720550457 is 754055027411713.

It can be written as a sum of positive squares in 6 ways, for example, as 171673436061241 + 145441284489216 = 13102421^2 + 12059904^2 .

It is not a de Polignac number, because 317114720550457 - 2¹⁵ = 317114720517689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (317114720550487) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 175914408 + ... + 177707929.

It is an arithmetic number, because the mean of its divisors is an integer number (26978024977189).

Almost surely, 2^{317114720550457} is an apocalyptic number.

It is an amenable number.

317114720550457 is a deficient number, since it is larger than the sum of its proper divisors (6621579175811).

317114720550457 is an equidigital number, since it uses as much as digits as its factorization.

317114720550457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353622700 (or 353622639 counting only the distinct ones).

The product of its (nonzero) digits is 4116000, while the sum is 52.

The spelling of 317114720550457 in words is "three hundred seventeen trillion, one hundred fourteen billion, seven hundred twenty million, five hundred fifty thousand, four hundred fifty-seven".