316996177 has 2 divisors, whose sum is σ = 316996178. Its totient is φ = 316996176.

The previous prime is 316996157. The next prime is 316996201. The reversal of 316996177 is 771699613.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 314565696 + 2430481 = 17736^2 + 1559^2 .

It is an emirp because it is prime and its reverse (771699613) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 316996177 - 2¹¹ = 316994129 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 316996177.

It is not a weakly prime, because it can be changed into another prime (316996157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158498088 + 158498089.

It is an arithmetic number, because the mean of its divisors is an integer number (158498089).

Almost surely, 2^316996177 is an apocalyptic number.

It is an amenable number.

316996177 is a deficient number, since it is larger than the sum of its proper divisors (1).

316996177 is an equidigital number, since it uses as much as digits as its factorization.

316996177 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 428652, while the sum is 49.

The square root of 316996177 is about 17804.3864539051. The cubic root of 316996177 is about 681.8434531169.

The spelling of 316996177 in words is "three hundred sixteen million, nine hundred ninety-six thousand, one hundred seventy-seven".