2090568369 has 4 divisors (see below), whose sum is σ = 2787424496. Its totient is φ = 1393712244.

The previous prime is 2090568343. The next prime is 2090568391. The reversal of 2090568369 is 9638650902.

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 2090568369 - 2¹⁶ = 2090502833 is a prime.

It is a super-2 number, since 2×2090568369² = 8740952210926640322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2090568329) 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 3 ways as a sum of consecutive naturals, for example, 348428059 + ... + 348428064.

It is an arithmetic number, because the mean of its divisors is an integer number (696856124).

Almost surely, 2^2090568369 is an apocalyptic number.

It is an amenable number.

2090568369 is a deficient number, since it is larger than the sum of its proper divisors (696856127).

2090568369 is an equidigital number, since it uses as much as digits as its factorization.

2090568369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696856126.

The product of its (nonzero) digits is 699840, while the sum is 48.

The square root of 2090568369 is about 45722.7336125040. The cubic root of 2090568369 is about 1278.6591527475.

The spelling of 2090568369 in words is "two billion, ninety million, five hundred sixty-eight thousand, three hundred sixty-nine".