23968579 has 2 divisors, whose sum is σ = 23968580. Its totient is φ = 23968578.

The previous prime is 23968541. The next prime is 23968597. The reversal of 23968579 is 97586932.

Together with next prime (23968597) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23968579 - 2¹¹ = 23966531 is a prime.

It is not a weakly prime, because it can be changed into another prime (23968979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11984289 + 11984290.

It is an arithmetic number, because the mean of its divisors is an integer number (11984290).

Almost surely, 2^23968579 is an apocalyptic number.

23968579 is a deficient number, since it is larger than the sum of its proper divisors (1).

23968579 is an equidigital number, since it uses as much as digits as its factorization.

23968579 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 816480, while the sum is 49.

The square root of 23968579 is about 4895.7715428725. The cubic root of 23968579 is about 288.3239787432.

The spelling of 23968579 in words is "twenty-three million, nine hundred sixty-eight thousand, five hundred seventy-nine".