23734979 has 2 divisors, whose sum is σ = 23734980. Its totient is φ = 23734978.

The previous prime is 23734969. The next prime is 23734987. The reversal of 23734979 is 97943732.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23734979 - 2²⁰ = 22686403 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23734939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11867489 + 11867490.

It is an arithmetic number, because the mean of its divisors is an integer number (11867490).

Almost surely, 2^23734979 is an apocalyptic number.

23734979 is a deficient number, since it is larger than the sum of its proper divisors (1).

23734979 is an equidigital number, since it uses as much as digits as its factorization.

23734979 is an evil number, because the sum of its binary digits is even.

The product of its digits is 285768, while the sum is 44.

The square root of 23734979 is about 4871.8558065690. The cubic root of 23734979 is about 287.3842417404.

The spelling of 23734979 in words is "twenty-three million, seven hundred thirty-four thousand, nine hundred seventy-nine".