316940677 has 2 divisors, whose sum is σ = 316940678. Its totient is φ = 316940676.

The previous prime is 316940651. The next prime is 316940761. The reversal of 316940677 is 776049613.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 158533281 + 158407396 = 12591^2 + 12586^2 .

It is a cyclic number.

It is not a de Polignac number, because 316940677 - 2¹⁵ = 316907909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (316940627) 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, 158470338 + 158470339.

It is an arithmetic number, because the mean of its divisors is an integer number (158470339).

Almost surely, 2^316940677 is an apocalyptic number.

It is an amenable number.

316940677 is a deficient number, since it is larger than the sum of its proper divisors (1).

316940677 is an equidigital number, since it uses as much as digits as its factorization.

316940677 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 190512, while the sum is 43.

The square root of 316940677 is about 17802.8277810015. The cubic root of 316940677 is about 681.8036581887.

The spelling of 316940677 in words is "three hundred sixteen million, nine hundred forty thousand, six hundred seventy-seven".