316350491 has 2 divisors, whose sum is σ = 316350492. Its totient is φ = 316350490.

The previous prime is 316350439. The next prime is 316350493. The reversal of 316350491 is 194053613.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 316350491 - 2⁶ = 316350427 is a prime.

Together with 316350493, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (316350493) 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, 158175245 + 158175246.

It is an arithmetic number, because the mean of its divisors is an integer number (158175246).

Almost surely, 2^316350491 is an apocalyptic number.

316350491 is a deficient number, since it is larger than the sum of its proper divisors (1).

316350491 is an equidigital number, since it uses as much as digits as its factorization.

316350491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 316350491 is about 17786.2444321447. The cubic root of 316350491 is about 681.3801919794.

The spelling of 316350491 in words is "three hundred sixteen million, three hundred fifty thousand, four hundred ninety-one".