2090873399 has 4 divisors (see below), whose sum is σ = 2158320960. Its totient is φ = 2023425840.

The previous prime is 2090873387. The next prime is 2090873419. The reversal of 2090873399 is 9933780902.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2090873399 - 2⁴ = 2090873383 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 (2090873339) 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, 33723734 + ... + 33723795.

It is an arithmetic number, because the mean of its divisors is an integer number (539580240).

Almost surely, 2^2090873399 is an apocalyptic number.

2090873399 is a deficient number, since it is larger than the sum of its proper divisors (67447561).

2090873399 is an equidigital number, since it uses as much as digits as its factorization.

2090873399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67447560.

The product of its (nonzero) digits is 734832, while the sum is 50.

The square root of 2090873399 is about 45726.0691400431. The cubic root of 2090873399 is about 1278.7213384573.

The spelling of 2090873399 in words is "two billion, ninety million, eight hundred seventy-three thousand, three hundred ninety-nine".