316800977 has 2 divisors, whose sum is σ = 316800978. Its totient is φ = 316800976.

The previous prime is 316800971. The next prime is 316800983. The reversal of 316800977 is 779008613.

It is a balanced prime because it is at equal distance from previous prime (316800971) and next prime (316800983).

It can be written as a sum of positive squares in only one way, i.e., 282273601 + 34527376 = 16801^2 + 5876^2 .

It is a cyclic number.

It is not a de Polignac number, because 316800977 - 2⁴ = 316800961 is a prime.

It is not a weakly prime, because it can be changed into another prime (316800971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158400488 + 158400489.

It is an arithmetic number, because the mean of its divisors is an integer number (158400489).

Almost surely, 2^316800977 is an apocalyptic number.

It is an amenable number.

316800977 is a deficient number, since it is larger than the sum of its proper divisors (1).

316800977 is an equidigital number, since it uses as much as digits as its factorization.

316800977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63504, while the sum is 41.

The square root of 316800977 is about 17798.9038145612. The cubic root of 316800977 is about 681.7034691252.

The spelling of 316800977 in words is "three hundred sixteen million, eight hundred thousand, nine hundred seventy-seven".