23839053569 has 2 divisors, whose sum is σ = 23839053570. Its totient is φ = 23839053568.

The previous prime is 23839053527. The next prime is 23839053587. The reversal of 23839053569 is 96535093832.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11949331969 + 11889721600 = 109313^2 + 109040^2 .

It is a cyclic number.

It is not a de Polignac number, because 23839053569 - 2⁸ = 23839053313 is a prime.

It is a super-2 number, since 2×23839053569² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23839053569.

It is not a weakly prime, because it can be changed into another prime (23839053769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11919526784 + 11919526785.

It is an arithmetic number, because the mean of its divisors is an integer number (11919526785).

Almost surely, 2^23839053569 is an apocalyptic number.

It is an amenable number.

23839053569 is a deficient number, since it is larger than the sum of its proper divisors (1).

23839053569 is an equidigital number, since it uses as much as digits as its factorization.

23839053569 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5248800, while the sum is 53.

The spelling of 23839053569 in words is "twenty-three billion, eight hundred thirty-nine million, fifty-three thousand, five hundred sixty-nine".