2104844559 has 32 divisors (see below), whose sum is σ = 2886589440. Its totient is φ = 1363934208.

The previous prime is 2104844527. The next prime is 2104844627. The reversal of 2104844559 is 9554484012.

It is not a de Polignac number, because 2104844559 - 2⁵ = 2104844527 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2104844559.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104844359) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6724587 + ... + 6724899.

It is an arithmetic number, because the mean of its divisors is an integer number (90205920).

Almost surely, 2^2104844559 is an apocalyptic number.

2104844559 is a deficient number, since it is larger than the sum of its proper divisors (781744881).

2104844559 is a wasteful number, since it uses less digits than its factorization.

2104844559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751.

The product of its (nonzero) digits is 230400, while the sum is 42.

The square root of 2104844559 is about 45878.5849716401. The cubic root of 2104844559 is about 1281.5631454333.

The spelling of 2104844559 in words is "two billion, one hundred four million, eight hundred forty-four thousand, five hundred fifty-nine".