76371011257 has 2 divisors, whose sum is σ = 76371011258. Its totient is φ = 76371011256.

The previous prime is 76371011243. The next prime is 76371011359. The reversal of 76371011257 is 75211017367.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50479304976 + 25891706281 = 224676^2 + 160909^2 .

It is an emirp because it is prime and its reverse (75211017367) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 76371011257 - 2³⁵ = 42011272889 is a prime.

It is not a weakly prime, because it can be changed into another prime (76371011957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38185505628 + 38185505629.

It is an arithmetic number, because the mean of its divisors is an integer number (38185505629).

Almost surely, 2^76371011257 is an apocalyptic number.

It is an amenable number.

76371011257 is a deficient number, since it is larger than the sum of its proper divisors (1).

76371011257 is an equidigital number, since it uses as much as digits as its factorization.

76371011257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 61740, while the sum is 40.

The spelling of 76371011257 in words is "seventy-six billion, three hundred seventy-one million, eleven thousand, two hundred fifty-seven".