23699034559 has 2 divisors, whose sum is σ = 23699034560. Its totient is φ = 23699034558.

The previous prime is 23699034521. The next prime is 23699034587. The reversal of 23699034559 is 95543099632.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23699034559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23699034259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11849517279 + 11849517280.

It is an arithmetic number, because the mean of its divisors is an integer number (11849517280).

Almost surely, 2^23699034559 is an apocalyptic number.

23699034559 is a deficient number, since it is larger than the sum of its proper divisors (1).

23699034559 is an equidigital number, since it uses as much as digits as its factorization.

23699034559 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7873200, while the sum is 55.

The spelling of 23699034559 in words is "twenty-three billion, six hundred ninety-nine million, thirty-four thousand, five hundred fifty-nine".