76704751123691 has 2 divisors, whose sum is σ = 76704751123692. Its totient is φ = 76704751123690.

The previous prime is 76704751123613. The next prime is 76704751123717. The reversal of 76704751123691 is 19632115740767.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 76704751123691 - 2¹⁴ = 76704751107307 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 76704751123691.

It is not a weakly prime, because it can be changed into another prime (76704751123991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38352375561845 + 38352375561846.

It is an arithmetic number, because the mean of its divisors is an integer number (38352375561846).

Almost surely, 2^{76704751123691} is an apocalyptic number.

76704751123691 is a deficient number, since it is larger than the sum of its proper divisors (1).

76704751123691 is an equidigital number, since it uses as much as digits as its factorization.

76704751123691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13335840, while the sum is 59.

The spelling of 76704751123691 in words is "seventy-six trillion, seven hundred four billion, seven hundred fifty-one million, one hundred twenty-three thousand, six hundred ninety-one".