316694227 has 2 divisors, whose sum is σ = 316694228. Its totient is φ = 316694226.

The previous prime is 316694179. The next prime is 316694243. The reversal of 316694227 is 722496613.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 316694227 - 2¹⁹ = 316169939 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 316694227.

It is not a weakly prime, because it can be changed into another prime (316694267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158347113 + 158347114.

It is an arithmetic number, because the mean of its divisors is an integer number (158347114).

Almost surely, 2^316694227 is an apocalyptic number.

316694227 is a deficient number, since it is larger than the sum of its proper divisors (1).

316694227 is an equidigital number, since it uses as much as digits as its factorization.

316694227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 40.

The square root of 316694227 is about 17795.9047817187. The cubic root of 316694227 is about 681.6268910568.

The spelling of 316694227 in words is "three hundred sixteen million, six hundred ninety-four thousand, two hundred twenty-seven".