318942359 has 2 divisors, whose sum is σ = 318942360. Its totient is φ = 318942358.

The previous prime is 318942347. The next prime is 318942361. The reversal of 318942359 is 953249813.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 318942359 - 2²⁸ = 50506903 is a prime.

Together with 318942361, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (318942059) 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, 159471179 + 159471180.

It is an arithmetic number, because the mean of its divisors is an integer number (159471180).

Almost surely, 2^318942359 is an apocalyptic number.

318942359 is a deficient number, since it is larger than the sum of its proper divisors (1).

318942359 is an equidigital number, since it uses as much as digits as its factorization.

318942359 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 233280, while the sum is 44.

The square root of 318942359 is about 17858.9573883808. The cubic root of 318942359 is about 683.2359883277.

The spelling of 318942359 in words is "three hundred eighteen million, nine hundred forty-two thousand, three hundred fifty-nine".