2090912443 has 2 divisors, whose sum is σ = 2090912444. Its totient is φ = 2090912442.

The previous prime is 2090912431. The next prime is 2090912449. The reversal of 2090912443 is 3442190902.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2090912443 - 2²⁵ = 2057358011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2090912399 and 2090912408.

It is not a weakly prime, because it can be changed into another prime (2090912449) 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 as a sum of consecutive naturals, namely, 1045456221 + 1045456222.

It is an arithmetic number, because the mean of its divisors is an integer number (1045456222).

Almost surely, 2^2090912443 is an apocalyptic number.

2090912443 is a deficient number, since it is larger than the sum of its proper divisors (1).

2090912443 is an equidigital number, since it uses as much as digits as its factorization.

2090912443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 2090912443 is about 45726.4960717525. The cubic root of 2090912443 is about 1278.7292978241.

The spelling of 2090912443 in words is "two billion, ninety million, nine hundred twelve thousand, four hundred forty-three".