2040992843 has 2 divisors, whose sum is σ = 2040992844. Its totient is φ = 2040992842.

The previous prime is 2040992831. The next prime is 2040992857. The reversal of 2040992843 is 3482990402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2040992843 - 2¹⁶ = 2040927307 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2040992843.

It is not a weakly prime, because it can be changed into another prime (2040992873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1020496421 + 1020496422.

It is an arithmetic number, because the mean of its divisors is an integer number (1020496422).

Almost surely, 2^2040992843 is an apocalyptic number.

2040992843 is a deficient number, since it is larger than the sum of its proper divisors (1).

2040992843 is an equidigital number, since it uses as much as digits as its factorization.

2040992843 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 2040992843 is about 45177.3487823267. The cubic root of 2040992843 is about 1268.4708574080.

The spelling of 2040992843 in words is "two billion, forty million, nine hundred ninety-two thousand, eight hundred forty-three".