23615297 has 2 divisors, whose sum is σ = 23615298. Its totient is φ = 23615296.

The previous prime is 23615257. The next prime is 23615311. The reversal of 23615297 is 79251632.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21169201 + 2446096 = 4601^2 + 1564^2 .

It is a cyclic number.

It is not a de Polignac number, because 23615297 - 2¹² = 23611201 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23615237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11807648 + 11807649.

It is an arithmetic number, because the mean of its divisors is an integer number (11807649).

Almost surely, 2^23615297 is an apocalyptic number.

It is an amenable number.

23615297 is a deficient number, since it is larger than the sum of its proper divisors (1).

23615297 is an equidigital number, since it uses as much as digits as its factorization.

23615297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22680, while the sum is 35.

The square root of 23615297 is about 4859.5572843624. The cubic root of 23615297 is about 286.9003891345.

The spelling of 23615297 in words is "twenty-three million, six hundred fifteen thousand, two hundred ninety-seven".