23559199259 has 2 divisors, whose sum is σ = 23559199260. Its totient is φ = 23559199258.

The previous prime is 23559199247. The next prime is 23559199277. The reversal of 23559199259 is 95299195532.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23559199259 - 2⁸ = 23559199003 is a prime.

It is a super-2 number, since 2×23559199259² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 23559199198 and 23559199207.

It is not a weakly prime, because it can be changed into another prime (23559199459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11779599629 + 11779599630.

It is an arithmetic number, because the mean of its divisors is an integer number (11779599630).

Almost surely, 2^23559199259 is an apocalyptic number.

23559199259 is a deficient number, since it is larger than the sum of its proper divisors (1).

23559199259 is an equidigital number, since it uses as much as digits as its factorization.

23559199259 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9841500, while the sum is 59.

The spelling of 23559199259 in words is "twenty-three billion, five hundred fifty-nine million, one hundred ninety-nine thousand, two hundred fifty-nine".