23047379 has 4 divisors (see below), whose sum is σ = 23070360. Its totient is φ = 23024400.

The previous prime is 23047363. The next prime is 23047417. The reversal of 23047379 is 97374032.

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 23047379 - 2⁴ = 23047363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23047309) 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, 9914 + ... + 12015.

It is an arithmetic number, because the mean of its divisors is an integer number (5767590).

Almost surely, 2^23047379 is an apocalyptic number.

23047379 is a deficient number, since it is larger than the sum of its proper divisors (22981).

23047379 is a wasteful number, since it uses less digits than its factorization.

23047379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22980.

The product of its (nonzero) digits is 31752, while the sum is 35.

The square root of 23047379 is about 4800.7685842998. The cubic root of 23047379 is about 284.5818387970.

The spelling of 23047379 in words is "twenty-three million, forty-seven thousand, three hundred seventy-nine".