2090873431 has 4 divisors (see below), whose sum is σ = 2095702672. Its totient is φ = 2086044192.

The previous prime is 2090873429. The next prime is 2090873453. The reversal of 2090873431 is 1343780902.

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 2090873431 - 2¹ = 2090873429 is a prime.

It is a super-2 number, since 2×2090873431² = 8743503408923423522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2090873471) 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, 2413971 + ... + 2414836.

It is an arithmetic number, because the mean of its divisors is an integer number (523925668).

Almost surely, 2^2090873431 is an apocalyptic number.

2090873431 is a deficient number, since it is larger than the sum of its proper divisors (4829241).

2090873431 is an equidigital number, since it uses as much as digits as its factorization.

2090873431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4829240.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 2090873431 is about 45726.0694899529. The cubic root of 2090873431 is about 1278.7213449807.

The spelling of 2090873431 in words is "two billion, ninety million, eight hundred seventy-three thousand, four hundred thirty-one".