2099793 has 4 divisors (see below), whose sum is σ = 2799728. Its totient is φ = 1399860.

The previous prime is 2099771. The next prime is 2099809. The reversal of 2099793 is 3979902.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2099793 - 2⁵ = 2099761 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2099743) 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, 349963 + ... + 349968.

It is an arithmetic number, because the mean of its divisors is an integer number (699932).

2^2099793 is an apocalyptic number.

It is an amenable number.

2099793 is a deficient number, since it is larger than the sum of its proper divisors (699935).

2099793 is an equidigital number, since it uses as much as digits as its factorization.

2099793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699934.

The product of its (nonzero) digits is 30618, while the sum is 39.

The square root of 2099793 is about 1449.0662510734. The cubic root of 2099793 is about 128.0537087432.

The spelling of 2099793 in words is "two million, ninety-nine thousand, seven hundred ninety-three".