2090669653 has 24 divisors (see below), whose sum is σ = 2231794656. Its totient is φ = 1957569600.

The previous prime is 2090669627. The next prime is 2090669723. The reversal of 2090669653 is 3569660902.

It is a de Polignac number, because none of the positive numbers 2^k-2090669653 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 (2090669153) 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 23 ways as a sum of consecutive naturals, for example, 4257738 + ... + 4258228.

It is an arithmetic number, because the mean of its divisors is an integer number (92991444).

Almost surely, 2^2090669653 is an apocalyptic number.

It is an amenable number.

2090669653 is a deficient number, since it is larger than the sum of its proper divisors (141125003).

2090669653 is an equidigital number, since it uses as much as digits as its factorization.

2090669653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693 (or 664 counting only the distinct ones).

The product of its (nonzero) digits is 524880, while the sum is 46.

The square root of 2090669653 is about 45723.8411881592. The cubic root of 2090669653 is about 1278.6798019362.

The spelling of 2090669653 in words is "two billion, ninety million, six hundred sixty-nine thousand, six hundred fifty-three".