2099077843 has 16 divisors (see below), whose sum is σ = 2149954560. Its totient is φ = 2048937984.

The previous prime is 2099077831. The next prime is 2099077927. The reversal of 2099077843 is 3487709902.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2099077843 is a prime.

It is a super-3 number, since 3×2099077843³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2099075843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5395893 + ... + 5396281.

It is an arithmetic number, because the mean of its divisors is an integer number (134372160).

Almost surely, 2^2099077843 is an apocalyptic number.

2099077843 is a deficient number, since it is larger than the sum of its proper divisors (50876717).

2099077843 is a wasteful number, since it uses less digits than its factorization.

2099077843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1038.

The product of its (nonzero) digits is 762048, while the sum is 49.

The square root of 2099077843 is about 45815.6942870017. The cubic root of 2099077843 is about 1280.3916938866.

The spelling of 2099077843 in words is "two billion, ninety-nine million, seventy-seven thousand, eight hundred forty-three".