23845719659 has 2 divisors, whose sum is σ = 23845719660. Its totient is φ = 23845719658.

The previous prime is 23845719631. The next prime is 23845719661. The reversal of 23845719659 is 95691754832.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23845719659 - 2²⁴ = 23828942443 is a prime.

Together with 23845719661, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 23845719598 and 23845719607.

It is not a weakly prime, because it can be changed into another prime (23845719259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11922859829 + 11922859830.

It is an arithmetic number, because the mean of its divisors is an integer number (11922859830).

Almost surely, 2^23845719659 is an apocalyptic number.

23845719659 is a deficient number, since it is larger than the sum of its proper divisors (1).

23845719659 is an equidigital number, since it uses as much as digits as its factorization.

23845719659 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16329600, while the sum is 59.

The spelling of 23845719659 in words is "twenty-three billion, eight hundred forty-five million, seven hundred nineteen thousand, six hundred fifty-nine".