2104944417 has 6 divisors (see below), whose sum is σ = 3040475282. Its totient is φ = 1403296272.

The previous prime is 2104944389. The next prime is 2104944463. The reversal of 2104944417 is 7144494012.

It can be written as a sum of positive squares in only one way, i.e., 1643167296 + 461777121 = 40536^2 + 21489^2 .

It is not a de Polignac number, because 2104944417 - 2¹⁵ = 2104911649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2104944617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 116941348 + ... + 116941365.

Almost surely, 2^2104944417 is an apocalyptic number.

It is an amenable number.

2104944417 is a deficient number, since it is larger than the sum of its proper divisors (935530865).

2104944417 is a wasteful number, since it uses less digits than its factorization.

2104944417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233882719 (or 233882716 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 2104944417 is about 45879.6732442593. The cubic root of 2104944417 is about 1281.5834117452.

The spelling of 2104944417 in words is "two billion, one hundred four million, nine hundred forty-four thousand, four hundred seventeen".