316880569 has 2 divisors, whose sum is σ = 316880570. Its totient is φ = 316880568.

The previous prime is 316880539. The next prime is 316880573. The reversal of 316880569 is 965088613.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 295840000 + 21040569 = 17200^2 + 4587^2 .

It is an emirp because it is prime and its reverse (965088613) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 316880569 - 2²⁵ = 283326137 is a prime.

It is a super-2 number, since 2×316880569² = 200826590019527522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (316880539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158440284 + 158440285.

It is an arithmetic number, because the mean of its divisors is an integer number (158440285).

Almost surely, 2^316880569 is an apocalyptic number.

It is an amenable number.

316880569 is a deficient number, since it is larger than the sum of its proper divisors (1).

316880569 is an equidigital number, since it uses as much as digits as its factorization.

316880569 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 46.

The square root of 316880569 is about 17801.1395421754. The cubic root of 316880569 is about 681.7605539652.

The spelling of 316880569 in words is "three hundred sixteen million, eight hundred eighty thousand, five hundred sixty-nine".