23279602529 has 2 divisors, whose sum is σ = 23279602530. Its totient is φ = 23279602528.

The previous prime is 23279602523. The next prime is 23279602531. The reversal of 23279602529 is 92520697232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20741760400 + 2537842129 = 144020^2 + 50377^2 .

It is a cyclic number.

It is not a de Polignac number, because 23279602529 - 2²⁸ = 23011167073 is a prime.

Together with 23279602531, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23279602523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11639801264 + 11639801265.

It is an arithmetic number, because the mean of its divisors is an integer number (11639801265).

Almost surely, 2^23279602529 is an apocalyptic number.

It is an amenable number.

23279602529 is a deficient number, since it is larger than the sum of its proper divisors (1).

23279602529 is an equidigital number, since it uses as much as digits as its factorization.

23279602529 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 816480, while the sum is 47.

The spelling of 23279602529 in words is "twenty-three billion, two hundred seventy-nine million, six hundred two thousand, five hundred twenty-nine".