2090275643 has 2 divisors, whose sum is σ = 2090275644. Its totient is φ = 2090275642.

The previous prime is 2090275591. The next prime is 2090275667. The reversal of 2090275643 is 3465720902.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2090275643 - 2²⁰ = 2089227067 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2090275597 and 2090275606.

It is not a weakly prime, because it can be changed into another prime (2090275043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1045137821 + 1045137822.

It is an arithmetic number, because the mean of its divisors is an integer number (1045137822).

Almost surely, 2^2090275643 is an apocalyptic number.

2090275643 is a deficient number, since it is larger than the sum of its proper divisors (1).

2090275643 is an equidigital number, since it uses as much as digits as its factorization.

2090275643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 2090275643 is about 45719.5324013709. The cubic root of 2090275643 is about 1278.5994697356.

The spelling of 2090275643 in words is "two billion, ninety million, two hundred seventy-five thousand, six hundred forty-three".