76634123 has 2 divisors, whose sum is σ = 76634124. Its totient is φ = 76634122.

The previous prime is 76634093. The next prime is 76634189. The reversal of 76634123 is 32143667.

It is a weak prime.

It is an emirp because it is prime and its reverse (32143667) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 76634123 - 2¹⁸ = 76371979 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 76634123.

It is not a weakly prime, because it can be changed into another prime (76634023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38317061 + 38317062.

It is an arithmetic number, because the mean of its divisors is an integer number (38317062).

Almost surely, 2^76634123 is an apocalyptic number.

76634123 is a deficient number, since it is larger than the sum of its proper divisors (1).

76634123 is an equidigital number, since it uses as much as digits as its factorization.

76634123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 32.

The square root of 76634123 is about 8754.0917861306. The cubic root of 76634123 is about 424.7571817105.

The spelling of 76634123 in words is "seventy-six million, six hundred thirty-four thousand, one hundred twenty-three".