23974048919 has 4 divisors (see below), whose sum is σ = 25016398896. Its totient is φ = 22931698944.

The previous prime is 23974048883. The next prime is 23974048963. The reversal of 23974048919 is 91984047932.

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 23974048919 - 2⁸ = 23974048663 is a prime.

It is a super-2 number, since 2×23974048919² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23974042919) 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, 521174954 + ... + 521174999.

It is an arithmetic number, because the mean of its divisors is an integer number (6254099724).

Almost surely, 2^23974048919 is an apocalyptic number.

23974048919 is a deficient number, since it is larger than the sum of its proper divisors (1042349977).

23974048919 is a wasteful number, since it uses less digits than its factorization.

23974048919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042349976.

The product of its (nonzero) digits is 3919104, while the sum is 56.

The spelling of 23974048919 in words is "twenty-three billion, nine hundred seventy-four million, forty-eight thousand, nine hundred nineteen".