76634423 has 2 divisors, whose sum is σ = 76634424. Its totient is φ = 76634422.

The previous prime is 76634407. The next prime is 76634461. The reversal of 76634423 is 32443667.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 76634423 - 2⁴ = 76634407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76634023) 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, 38317211 + 38317212.

It is an arithmetic number, because the mean of its divisors is an integer number (38317212).

Almost surely, 2^76634423 is an apocalyptic number.

76634423 is a deficient number, since it is larger than the sum of its proper divisors (1).

76634423 is an equidigital number, since it uses as much as digits as its factorization.

76634423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 35.

The square root of 76634423 is about 8754.1089209582. The cubic root of 76634423 is about 424.7577359762.

The spelling of 76634423 in words is "seventy-six million, six hundred thirty-four thousand, four hundred twenty-three".