316630927 has 2 divisors, whose sum is σ = 316630928. Its totient is φ = 316630926.

The previous prime is 316630921. The next prime is 316630943. The reversal of 316630927 is 729036613.

It is a weak prime.

It is an emirp because it is prime and its reverse (729036613) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-316630927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (316630921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158315463 + 158315464.

It is an arithmetic number, because the mean of its divisors is an integer number (158315464).

Almost surely, 2^316630927 is an apocalyptic number.

316630927 is a deficient number, since it is larger than the sum of its proper divisors (1).

316630927 is an equidigital number, since it uses as much as digits as its factorization.

316630927 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824, while the sum is 37.

The square root of 316630927 is about 17794.1261937753. The cubic root of 316630927 is about 681.5814741072.

The spelling of 316630927 in words is "three hundred sixteen million, six hundred thirty thousand, nine hundred twenty-seven".