23056897 has 2 divisors, whose sum is σ = 23056898. Its totient is φ = 23056896.

The previous prime is 23056889. The next prime is 23056909. The reversal of 23056897 is 79865032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22695696 + 361201 = 4764^2 + 601^2 .

It is a cyclic number.

It is not a de Polignac number, because 23056897 - 2³ = 23056889 is a prime.

It is not a weakly prime, because it can be changed into another prime (23056867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11528448 + 11528449.

It is an arithmetic number, because the mean of its divisors is an integer number (11528449).

Almost surely, 2^23056897 is an apocalyptic number.

It is an amenable number.

23056897 is a deficient number, since it is larger than the sum of its proper divisors (1).

23056897 is an equidigital number, since it uses as much as digits as its factorization.

23056897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 23056897 is about 4801.7597815801. The cubic root of 23056897 is about 284.6210085027.

The spelling of 23056897 in words is "twenty-three million, fifty-six thousand, eight hundred ninety-seven".