76904507 has 2 divisors, whose sum is σ = 76904508. Its totient is φ = 76904506.

The previous prime is 76904497. The next prime is 76904557. The reversal of 76904507 is 70540967.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 76904507 - 2¹⁰ = 76903483 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (76904557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38452253 + 38452254.

It is an arithmetic number, because the mean of its divisors is an integer number (38452254).

Almost surely, 2^76904507 is an apocalyptic number.

76904507 is a deficient number, since it is larger than the sum of its proper divisors (1).

76904507 is an equidigital number, since it uses as much as digits as its factorization.

76904507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 76904507 is about 8769.5214806738. The cubic root of 76904507 is about 425.2561445544.

The spelling of 76904507 in words is "seventy-six million, nine hundred four thousand, five hundred seven".