23448878659 has 2 divisors, whose sum is σ = 23448878660. Its totient is φ = 23448878658.

The previous prime is 23448878591. The next prime is 23448878701. The reversal of 23448878659 is 95687884432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23448878659 - 2²¹ = 23446781507 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23448878659.

It is not a weakly prime, because it can be changed into another prime (23448878059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11724439329 + 11724439330.

It is an arithmetic number, because the mean of its divisors is an integer number (11724439330).

Almost surely, 2^23448878659 is an apocalyptic number.

23448878659 is a deficient number, since it is larger than the sum of its proper divisors (1).

23448878659 is an equidigital number, since it uses as much as digits as its factorization.

23448878659 is an evil number, because the sum of its binary digits is even.

The product of its digits is 92897280, while the sum is 64.

The spelling of 23448878659 in words is "twenty-three billion, four hundred forty-eight million, eight hundred seventy-eight thousand, six hundred fifty-nine".