76793081 has 2 divisors, whose sum is σ = 76793082. Its totient is φ = 76793080.

The previous prime is 76793069. The next prime is 76793111. The reversal of 76793081 is 18039767.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68475625 + 8317456 = 8275^2 + 2884^2 .

It is an emirp because it is prime and its reverse (18039767) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76793081 is a prime.

It is a super-2 number, since 2×76793081² = 11794354578945122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (76793281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38396540 + 38396541.

It is an arithmetic number, because the mean of its divisors is an integer number (38396541).

Almost surely, 2^76793081 is an apocalyptic number.

It is an amenable number.

76793081 is a deficient number, since it is larger than the sum of its proper divisors (1).

76793081 is an equidigital number, since it uses as much as digits as its factorization.

76793081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63504, while the sum is 41.

The square root of 76793081 is about 8763.1661515687. The cubic root of 76793081 is about 425.0506624726.

The spelling of 76793081 in words is "seventy-six million, seven hundred ninety-three thousand, eighty-one".