2104907599 has 4 divisors (see below), whose sum is σ = 2105000136. Its totient is φ = 2104815064.

The previous prime is 2104907591. The next prime is 2104907603. The reversal of 2104907599 is 9957094012.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2104907599 - 2³ = 2104907591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104907591) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14157 + ... + 66409.

It is an arithmetic number, because the mean of its divisors is an integer number (526250034).

Almost surely, 2^2104907599 is an apocalyptic number.

2104907599 is a deficient number, since it is larger than the sum of its proper divisors (92537).

2104907599 is an equidigital number, since it uses as much as digits as its factorization.

2104907599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92536.

The product of its (nonzero) digits is 204120, while the sum is 46.

The square root of 2104907599 is about 45879.2719972756. The cubic root of 2104907599 is about 1281.5759395585.

It can be divided in two parts, 210490 and 7599, that added together give a square (218089 = 467²).

The spelling of 2104907599 in words is "two billion, one hundred four million, nine hundred seven thousand, five hundred ninety-nine".