23913478495 has 4 divisors (see below), whose sum is σ = 28696174200. Its totient is φ = 19130782792.

The previous prime is 23913478487. The next prime is 23913478513. The reversal of 23913478495 is 59487431932.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23913478495 - 2³ = 23913478487 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2391347845 + ... + 2391347854.

It is an arithmetic number, because the mean of its divisors is an integer number (7174043550).

Almost surely, 2^23913478495 is an apocalyptic number.

23913478495 is a deficient number, since it is larger than the sum of its proper divisors (4782695705).

23913478495 is an equidigital number, since it uses as much as digits as its factorization.

23913478495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4782695704.

The product of its digits is 6531840, while the sum is 55.

The spelling of 23913478495 in words is "twenty-three billion, nine hundred thirteen million, four hundred seventy-eight thousand, four hundred ninety-five".