76960381 has 2 divisors, whose sum is σ = 76960382. Its totient is φ = 76960380.

The previous prime is 76960363. The next prime is 76960391. The reversal of 76960381 is 18306967.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71825625 + 5134756 = 8475^2 + 2266^2 .

It is a cyclic number.

It is not a de Polignac number, because 76960381 - 2⁷ = 76960253 is a prime.

It is a super-2 number, since 2×76960381² = 11845800487330322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76960361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38480190 + 38480191.

It is an arithmetic number, because the mean of its divisors is an integer number (38480191).

Almost surely, 2^76960381 is an apocalyptic number.

It is an amenable number.

76960381 is a deficient number, since it is larger than the sum of its proper divisors (1).

76960381 is an equidigital number, since it uses as much as digits as its factorization.

76960381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 76960381 is about 8772.7065948885. The cubic root of 76960381 is about 425.3591077863.

The spelling of 76960381 in words is "seventy-six million, nine hundred sixty thousand, three hundred eighty-one".