23983724597 has 4 divisors (see below), whose sum is σ = 27409970976. Its totient is φ = 20557478220.

The previous prime is 23983724561. The next prime is 23983724617. The reversal of 23983724597 is 79542738932.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23983724597 - 2⁶ = 23983724533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23983724537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1713123179 + ... + 1713123192.

It is an arithmetic number, because the mean of its divisors is an integer number (6852492744).

Almost surely, 2^23983724597 is an apocalyptic number.

It is an amenable number.

23983724597 is a deficient number, since it is larger than the sum of its proper divisors (3426246379).

23983724597 is an equidigital number, since it uses as much as digits as its factorization.

23983724597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3426246378.

The product of its digits is 22861440, while the sum is 59.

The spelling of 23983724597 in words is "twenty-three billion, nine hundred eighty-three million, seven hundred twenty-four thousand, five hundred ninety-seven".