76704827 has 2 divisors, whose sum is σ = 76704828. Its totient is φ = 76704826.

The previous prime is 76704791. The next prime is 76704853. The reversal of 76704827 is 72840767.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 76704827 - 2¹² = 76700731 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (76704857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38352413 + 38352414.

It is an arithmetic number, because the mean of its divisors is an integer number (38352414).

Almost surely, 2^76704827 is an apocalyptic number.

76704827 is a deficient number, since it is larger than the sum of its proper divisors (1).

76704827 is an equidigital number, since it uses as much as digits as its factorization.

76704827 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 131712, while the sum is 41.

The square root of 76704827 is about 8758.1291952106. The cubic root of 76704827 is about 424.8877710586.

The spelling of 76704827 in words is "seventy-six million, seven hundred four thousand, eight hundred twenty-seven".