23264748517 has 2 divisors, whose sum is σ = 23264748518. Its totient is φ = 23264748516.

The previous prime is 23264748511. The next prime is 23264748601. The reversal of 23264748517 is 71584746232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12152637121 + 11112111396 = 110239^2 + 105414^2 .

It is a cyclic number.

It is not a de Polignac number, because 23264748517 - 2⁷ = 23264748389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23264748511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11632374258 + 11632374259.

It is an arithmetic number, because the mean of its divisors is an integer number (11632374259).

Almost surely, 2^23264748517 is an apocalyptic number.

It is an amenable number.

23264748517 is a deficient number, since it is larger than the sum of its proper divisors (1).

23264748517 is an equidigital number, since it uses as much as digits as its factorization.

23264748517 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2257920, while the sum is 49.

The spelling of 23264748517 in words is "twenty-three billion, two hundred sixty-four million, seven hundred forty-eight thousand, five hundred seventeen".