76767013 has 2 divisors, whose sum is σ = 76767014. Its totient is φ = 76767012.

The previous prime is 76766993. The next prime is 76767023. The reversal of 76767013 is 31076767.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58644964 + 18122049 = 7658^2 + 4257^2 .

It is a cyclic number.

It is not a de Polignac number, because 76767013 - 2⁵ = 76766981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76767023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38383506 + 38383507.

It is an arithmetic number, because the mean of its divisors is an integer number (38383507).

Almost surely, 2^76767013 is an apocalyptic number.

It is an amenable number.

76767013 is a deficient number, since it is larger than the sum of its proper divisors (1).

76767013 is an equidigital number, since it uses as much as digits as its factorization.

76767013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37044, while the sum is 37.

The square root of 76767013 is about 8761.6786633613. The cubic root of 76767013 is about 425.0025614609.

The spelling of 76767013 in words is "seventy-six million, seven hundred sixty-seven thousand, thirteen".