2091884043 has 8 divisors (see below), whose sum is σ = 2789406928. Its totient is φ = 1394475264.

The previous prime is 2091884033. The next prime is 2091884077. The reversal of 2091884043 is 3404881902.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2091884043 - 2⁶ = 2091883979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2091883992 and 2091884010.

It is not an unprimeable number, because it can be changed into a prime (2091884033) 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 7 ways as a sum of consecutive naturals, for example, 33555 + ... + 72867.

It is an arithmetic number, because the mean of its divisors is an integer number (348675866).

Almost surely, 2^2091884043 is an apocalyptic number.

2091884043 is a deficient number, since it is larger than the sum of its proper divisors (697522885).

2091884043 is a wasteful number, since it uses less digits than its factorization.

2091884043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57053.

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 2091884043 is about 45737.1188751543. The cubic root of 2091884043 is about 1278.9273327377.

The spelling of 2091884043 in words is "two billion, ninety-one million, eight hundred eighty-four thousand, forty-three".