3116304689 has 2 divisors, whose sum is σ = 3116304690. Its totient is φ = 3116304688.

The previous prime is 3116304641. The next prime is 3116304713. The reversal of 3116304689 is 9864036113.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2169696400 + 946608289 = 46580^2 + 30767^2 .

It is a cyclic number.

It is not a de Polignac number, because 3116304689 - 2²⁰ = 3115256113 is a prime.

It is a super-2 number, since 2×3116304689² = 19422709829366773442, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (3116304889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1558152344 + 1558152345.

It is an arithmetic number, because the mean of its divisors is an integer number (1558152345).

Almost surely, 2^3116304689 is an apocalyptic number.

It is an amenable number.

3116304689 is a deficient number, since it is larger than the sum of its proper divisors (1).

3116304689 is an equidigital number, since it uses as much as digits as its factorization.

3116304689 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 3116304689 is about 55823.8720351786. The cubic root of 3116304689 is about 1460.6515964646.

The spelling of 3116304689 in words is "three billion, one hundred sixteen million, three hundred four thousand, six hundred eighty-nine".