76490923 has 2 divisors, whose sum is σ = 76490924. Its totient is φ = 76490922.

The previous prime is 76490861. The next prime is 76490929. The reversal of 76490923 is 32909467.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 76490923 - 2⁹ = 76490411 is a prime.

It is a super-2 number, since 2×76490923² = 11701722602783858, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (76490929) 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, 38245461 + 38245462.

It is an arithmetic number, because the mean of its divisors is an integer number (38245462).

Almost surely, 2^76490923 is an apocalyptic number.

76490923 is a deficient number, since it is larger than the sum of its proper divisors (1).

76490923 is an equidigital number, since it uses as much as digits as its factorization.

76490923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 76490923 is about 8745.9089293223. The cubic root of 76490923 is about 424.4924469257.

The spelling of 76490923 in words is "seventy-six million, four hundred ninety thousand, nine hundred twenty-three".