2090999403 has 12 divisors (see below), whose sum is σ = 3084595488. Its totient is φ = 1364339760.

The previous prime is 2090999401. The next prime is 2090999459. The reversal of 2090999403 is 3049990902.

It is not a de Polignac number, because 2090999403 - 2¹ = 2090999401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2090999401) 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 11 ways as a sum of consecutive naturals, for example, 2471208 + ... + 2472053.

It is an arithmetic number, because the mean of its divisors is an integer number (257049624).

Almost surely, 2^2090999403 is an apocalyptic number.

2090999403 is a deficient number, since it is larger than the sum of its proper divisors (993596085).

2090999403 is a wasteful number, since it uses less digits than its factorization.

2090999403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4943314 (or 4943311 counting only the distinct ones).

The product of its (nonzero) digits is 157464, while the sum is 45.

The square root of 2090999403 is about 45727.4469328870. The cubic root of 2090999403 is about 1278.7470248151.

The spelling of 2090999403 in words is "two billion, ninety million, nine hundred ninety-nine thousand, four hundred three".