23950642259 has 2 divisors, whose sum is σ = 23950642260. Its totient is φ = 23950642258.

The previous prime is 23950642249. The next prime is 23950642297. The reversal of 23950642259 is 95224605932.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23950642259 is a prime.

It is not a weakly prime, because it can be changed into another prime (23950642249) 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, 11975321129 + 11975321130.

It is an arithmetic number, because the mean of its divisors is an integer number (11975321130).

Almost surely, 2^23950642259 is an apocalyptic number.

23950642259 is a deficient number, since it is larger than the sum of its proper divisors (1).

23950642259 is an equidigital number, since it uses as much as digits as its factorization.

23950642259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1166400, while the sum is 47.

The spelling of 23950642259 in words is "twenty-three billion, nine hundred fifty million, six hundred forty-two thousand, two hundred fifty-nine".