316108769 has 2 divisors, whose sum is σ = 316108770. Its totient is φ = 316108768.

The previous prime is 316108759. The next prime is 316108777. The reversal of 316108769 is 967801613.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 160782400 + 155326369 = 12680^2 + 12463^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-316108769 is a prime.

It is a super-2 number, since 2×316108769² = 199849507677390722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (316108759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158054384 + 158054385.

It is an arithmetic number, because the mean of its divisors is an integer number (158054385).

Almost surely, 2^316108769 is an apocalyptic number.

It is an amenable number.

316108769 is a deficient number, since it is larger than the sum of its proper divisors (1).

316108769 is an equidigital number, since it uses as much as digits as its factorization.

316108769 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 316108769 is about 17779.4479385610. The cubic root of 316108769 is about 681.2066012361.

The spelling of 316108769 in words is "three hundred sixteen million, one hundred eight thousand, seven hundred sixty-nine".