316460609 has 2 divisors, whose sum is σ = 316460610. Its totient is φ = 316460608.

The previous prime is 316460597. The next prime is 316460623. The reversal of 316460609 is 906064613.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 228100609 + 88360000 = 15103^2 + 9400^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-316460609 is a prime.

It is not a weakly prime, because it can be changed into another prime (316460629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158230304 + 158230305.

It is an arithmetic number, because the mean of its divisors is an integer number (158230305).

Almost surely, 2^316460609 is an apocalyptic number.

It is an amenable number.

316460609 is a deficient number, since it is larger than the sum of its proper divisors (1).

316460609 is an equidigital number, since it uses as much as digits as its factorization.

316460609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 316460609 is about 17789.3397572816. The cubic root of 316460609 is about 681.4592430339.

The spelling of 316460609 in words is "three hundred sixteen million, four hundred sixty thousand, six hundred nine".