76716923 has 2 divisors, whose sum is σ = 76716924. Its totient is φ = 76716922.

The previous prime is 76716841. The next prime is 76716949. The reversal of 76716923 is 32961767.

It is a strong prime.

It is an emirp because it is prime and its reverse (32961767) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 76716923 - 2⁸ = 76716667 is a prime.

It is not a weakly prime, because it can be changed into another prime (76716953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38358461 + 38358462.

It is an arithmetic number, because the mean of its divisors is an integer number (38358462).

Almost surely, 2^76716923 is an apocalyptic number.

76716923 is a deficient number, since it is larger than the sum of its proper divisors (1).

76716923 is an equidigital number, since it uses as much as digits as its factorization.

76716923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 95256, while the sum is 41.

The square root of 76716923 is about 8758.8197264243. The cubic root of 76716923 is about 424.9101041700.

The spelling of 76716923 in words is "seventy-six million, seven hundred sixteen thousand, nine hundred twenty-three".