76915651 has 2 divisors, whose sum is σ = 76915652. Its totient is φ = 76915650.

The previous prime is 76915613. The next prime is 76915661. The reversal of 76915651 is 15651967.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 76915651 - 2¹⁷ = 76784579 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (76915661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38457825 + 38457826.

It is an arithmetic number, because the mean of its divisors is an integer number (38457826).

Almost surely, 2^76915651 is an apocalyptic number.

76915651 is a deficient number, since it is larger than the sum of its proper divisors (1).

76915651 is an equidigital number, since it uses as much as digits as its factorization.

76915651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 56700, while the sum is 40.

The square root of 76915651 is about 8770.1568401027. The cubic root of 76915651 is about 425.2766844238.

The spelling of 76915651 in words is "seventy-six million, nine hundred fifteen thousand, six hundred fifty-one".