2090352669 has 4 divisors (see below), whose sum is σ = 2787136896. Its totient is φ = 1393568444.

The previous prime is 2090352643. The next prime is 2090352673. The reversal of 2090352669 is 9662530902.

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 a cyclic number.

It is not a de Polignac number, because 2090352669 - 2⁹ = 2090352157 is a prime.

It is a super-2 number, since 2×2090352669² = 8739148561590847122, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2090352669.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2090352689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 348392109 + ... + 348392114.

It is an arithmetic number, because the mean of its divisors is an integer number (696784224).

Almost surely, 2^2090352669 is an apocalyptic number.

It is an amenable number.

2090352669 is a deficient number, since it is larger than the sum of its proper divisors (696784227).

2090352669 is an equidigital number, since it uses as much as digits as its factorization.

2090352669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696784226.

The product of its (nonzero) digits is 174960, while the sum is 42.

The square root of 2090352669 is about 45720.3747688052. The cubic root of 2090352669 is about 1278.6151748722.

The spelling of 2090352669 in words is "two billion, ninety million, three hundred fifty-two thousand, six hundred sixty-nine".