2099459601 has 8 divisors (see below), whose sum is σ = 3110310560. Its totient is φ = 1399639716.

The previous prime is 2099459581. The next prime is 2099459603. The reversal of 2099459601 is 1069549902.

It is a de Polignac number, because none of the positive numbers 2^k-2099459601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2099459603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38878855 + ... + 38878908.

It is an arithmetic number, because the mean of its divisors is an integer number (388788820).

Almost surely, 2^2099459601 is an apocalyptic number.

It is an amenable number.

2099459601 is a deficient number, since it is larger than the sum of its proper divisors (1010850959).

2099459601 is an equidigital number, since it uses as much as digits as its factorization.

2099459601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77757772 (or 77757766 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 45.

The square root of 2099459601 is about 45819.8603337025. The cubic root of 2099459601 is about 1280.4693105321.

The spelling of 2099459601 in words is "two billion, ninety-nine million, four hundred fifty-nine thousand, six hundred one".