23619447359 has 2 divisors, whose sum is σ = 23619447360. Its totient is φ = 23619447358.

The previous prime is 23619447349. The next prime is 23619447373. The reversal of 23619447359 is 95374491632.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23619447359 - 2¹⁶ = 23619381823 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23619447359.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23619447349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11809723679 + 11809723680.

It is an arithmetic number, because the mean of its divisors is an integer number (11809723680).

Almost surely, 2^23619447359 is an apocalyptic number.

23619447359 is a deficient number, since it is larger than the sum of its proper divisors (1).

23619447359 is an equidigital number, since it uses as much as digits as its factorization.

23619447359 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4898880, while the sum is 53.

The spelling of 23619447359 in words is "twenty-three billion, six hundred nineteen million, four hundred forty-seven thousand, three hundred fifty-nine".