23297969 has 4 divisors (see below), whose sum is σ = 23592960. Its totient is φ = 23002980.

The previous prime is 23297951. The next prime is 23297983. The reversal of 23297969 is 96979232.

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 a cyclic number.

It is not a de Polignac number, because 23297969 - 2⁸ = 23297713 is a prime.

It is a super-2 number, since 2×23297969² = 1085590719049922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23297909) 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, 147377 + ... + 147534.

It is an arithmetic number, because the mean of its divisors is an integer number (5898240).

Almost surely, 2^23297969 is an apocalyptic number.

It is an amenable number.

23297969 is a deficient number, since it is larger than the sum of its proper divisors (294991).

23297969 is an equidigital number, since it uses as much as digits as its factorization.

23297969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294990.

The product of its digits is 367416, while the sum is 47.

The square root of 23297969 is about 4826.7969710772. The cubic root of 23297969 is about 285.6095254861.

The spelling of 23297969 in words is "twenty-three million, two hundred ninety-seven thousand, nine hundred sixty-nine".