76516313 has 2 divisors, whose sum is σ = 76516314. Its totient is φ = 76516312.

The previous prime is 76516309. The next prime is 76516361. The reversal of 76516313 is 31361567.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67683529 + 8832784 = 8227^2 + 2972^2 .

It is a cyclic number.

It is not a de Polignac number, because 76516313 - 2² = 76516309 is a prime.

It is a super-2 number, since 2×76516313² = 11709492310227938, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 76516313.

It is not a weakly prime, because it can be changed into another prime (76516513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38258156 + 38258157.

It is an arithmetic number, because the mean of its divisors is an integer number (38258157).

Almost surely, 2^76516313 is an apocalyptic number.

It is an amenable number.

76516313 is a deficient number, since it is larger than the sum of its proper divisors (1).

76516313 is an equidigital number, since it uses as much as digits as its factorization.

76516313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11340, while the sum is 32.

The square root of 76516313 is about 8747.3603446983. The cubic root of 76516313 is about 424.5394096698.

The spelling of 76516313 in words is "seventy-six million, five hundred sixteen thousand, three hundred thirteen".