317541379 has 2 divisors, whose sum is σ = 317541380. Its totient is φ = 317541378.

The previous prime is 317541377. The next prime is 317541383. The reversal of 317541379 is 973145713.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 317541379 - 2¹ = 317541377 is a prime.

Together with 317541377, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (317541377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158770689 + 158770690.

It is an arithmetic number, because the mean of its divisors is an integer number (158770690).

Almost surely, 2^317541379 is an apocalyptic number.

317541379 is a deficient number, since it is larger than the sum of its proper divisors (1).

317541379 is an equidigital number, since it uses as much as digits as its factorization.

317541379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 79380, while the sum is 40.

The square root of 317541379 is about 17819.6907661160. The cubic root of 317541379 is about 682.2341302761.

It can be divided in two parts, 31754 and 1379, that added together give a palindrome (33133).

The spelling of 317541379 in words is "three hundred seventeen million, five hundred forty-one thousand, three hundred seventy-nine".