76979527 has 2 divisors, whose sum is σ = 76979528. Its totient is φ = 76979526.

The previous prime is 76979501. The next prime is 76979531. The reversal of 76979527 is 72597967.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 76979527 - 2²³ = 68590919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76979557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38489763 + 38489764.

It is an arithmetic number, because the mean of its divisors is an integer number (38489764).

Almost surely, 2^76979527 is an apocalyptic number.

76979527 is a deficient number, since it is larger than the sum of its proper divisors (1).

76979527 is an equidigital number, since it uses as much as digits as its factorization.

76979527 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1666980, while the sum is 52.

The square root of 76979527 is about 8773.7977523989. The cubic root of 76979527 is about 425.3943780996.

The spelling of 76979527 in words is "seventy-six million, nine hundred seventy-nine thousand, five hundred twenty-seven".