2099689613 has 16 divisors (see below), whose sum is σ = 2534670336. Its totient is φ = 1701166320.

The previous prime is 2099689597. The next prime is 2099689651. The reversal of 2099689613 is 3169869902.

It is not a de Polignac number, because 2099689613 - 2⁴ = 2099689597 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 (2099689213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103181 + ... + 121842.

It is an arithmetic number, because the mean of its divisors is an integer number (158416896).

Almost surely, 2^2099689613 is an apocalyptic number.

It is an amenable number.

2099689613 is a deficient number, since it is larger than the sum of its proper divisors (434980723).

2099689613 is a wasteful number, since it uses less digits than its factorization.

2099689613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225104.

The product of its (nonzero) digits is 1259712, while the sum is 53.

The square root of 2099689613 is about 45822.3702245966. The cubic root of 2099689613 is about 1280.5160705891.

The spelling of 2099689613 in words is "two billion, ninety-nine million, six hundred eighty-nine thousand, six hundred thirteen".