23779033559 has 2 divisors, whose sum is σ = 23779033560. Its totient is φ = 23779033558.

The previous prime is 23779033541. The next prime is 23779033561. The reversal of 23779033559 is 95533097732.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23779033559 - 2³² = 19484066263 is a prime.

Together with 23779033561, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23779033559.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23779033519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11889516779 + 11889516780.

It is an arithmetic number, because the mean of its divisors is an integer number (11889516780).

Almost surely, 2^23779033559 is an apocalyptic number.

23779033559 is a deficient number, since it is larger than the sum of its proper divisors (1).

23779033559 is an equidigital number, since it uses as much as digits as its factorization.

23779033559 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5358150, while the sum is 53.

The spelling of 23779033559 in words is "twenty-three billion, seven hundred seventy-nine million, thirty-three thousand, five hundred fifty-nine".