2568834043 has 2 divisors, whose sum is σ = 2568834044. Its totient is φ = 2568834042.

The previous prime is 2568834019. The next prime is 2568834089. The reversal of 2568834043 is 3404388652.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2568834043 - 2¹⁷ = 2568702971 is a prime.

It is not a weakly prime, because it can be changed into another prime (2568834743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1284417021 + 1284417022.

It is an arithmetic number, because the mean of its divisors is an integer number (1284417022).

Almost surely, 2^2568834043 is an apocalyptic number.

2568834043 is a deficient number, since it is larger than the sum of its proper divisors (1).

2568834043 is an equidigital number, since it uses as much as digits as its factorization.

2568834043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 552960, while the sum is 43.

The square root of 2568834043 is about 50683.6664320962. Note that the first 3 decimals coincide. The cubic root of 2568834043 is about 1369.5524925869.

The spelling of 2568834043 in words is "two billion, five hundred sixty-eight million, eight hundred thirty-four thousand, forty-three".