23029473 has 4 divisors (see below), whose sum is σ = 30705968. Its totient is φ = 15352980.

The previous prime is 23029471. The next prime is 23029477. The reversal of 23029473 is 37492032.

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 not a de Polignac number, because 23029473 - 2¹ = 23029471 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23029473.

It is not an unprimeable number, because it can be changed into a prime (23029471) 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, 3838243 + ... + 3838248.

It is an arithmetic number, because the mean of its divisors is an integer number (7676492).

Almost surely, 2^23029473 is an apocalyptic number.

It is an amenable number.

23029473 is a deficient number, since it is larger than the sum of its proper divisors (7676495).

23029473 is an equidigital number, since it uses as much as digits as its factorization.

23029473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7676494.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 23029473 is about 4798.9033122162. The cubic root of 23029473 is about 284.5081204704.

The spelling of 23029473 in words is "twenty-three million, twenty-nine thousand, four hundred seventy-three".