316350497 has 2 divisors, whose sum is σ = 316350498. Its totient is φ = 316350496.

The previous prime is 316350493. The next prime is 316350509. The reversal of 316350497 is 794053613.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 209207296 + 107143201 = 14464^2 + 10351^2 .

It is a cyclic number.

It is not a de Polignac number, because 316350497 - 2² = 316350493 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 316350497.

It is not a weakly prime, because it can be changed into another prime (316350491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158175248 + 158175249.

It is an arithmetic number, because the mean of its divisors is an integer number (158175249).

Almost surely, 2^316350497 is an apocalyptic number.

It is an amenable number.

316350497 is a deficient number, since it is larger than the sum of its proper divisors (1).

316350497 is an equidigital number, since it uses as much as digits as its factorization.

316350497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 68040, while the sum is 38.

The square root of 316350497 is about 17786.2446008144. The cubic root of 316350497 is about 681.3801962872.

The spelling of 316350497 in words is "three hundred sixteen million, three hundred fifty thousand, four hundred ninety-seven".