76704923 has 2 divisors, whose sum is σ = 76704924. Its totient is φ = 76704922.

The previous prime is 76704869. The next prime is 76704949. The reversal of 76704923 is 32940767.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 76704923 - 2¹⁰ = 76703899 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (76706923) 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, 38352461 + 38352462.

It is an arithmetic number, because the mean of its divisors is an integer number (38352462).

Almost surely, 2^76704923 is an apocalyptic number.

76704923 is a deficient number, since it is larger than the sum of its proper divisors (1).

76704923 is an equidigital number, since it uses as much as digits as its factorization.

76704923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63504, while the sum is 38.

The square root of 76704923 is about 8758.1346758314. The cubic root of 76704923 is about 424.8879483147.

The spelling of 76704923 in words is "seventy-six million, seven hundred four thousand, nine hundred twenty-three".