76676513 has 2 divisors, whose sum is σ = 76676514. Its totient is φ = 76676512.

The previous prime is 76676497. The next prime is 76676557. The reversal of 76676513 is 31567667.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76615009 + 61504 = 8753^2 + 248^2 .

It is a cyclic number.

It is not a de Polignac number, because 76676513 - 2⁴ = 76676497 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (76676563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38338256 + 38338257.

It is an arithmetic number, because the mean of its divisors is an integer number (38338257).

Almost surely, 2^76676513 is an apocalyptic number.

It is an amenable number.

76676513 is a deficient number, since it is larger than the sum of its proper divisors (1).

76676513 is an equidigital number, since it uses as much as digits as its factorization.

76676513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 158760, while the sum is 41.

The square root of 76676513 is about 8756.5126049130. The cubic root of 76676513 is about 424.8354851144.

The spelling of 76676513 in words is "seventy-six million, six hundred seventy-six thousand, five hundred thirteen".