2559868343 has 2 divisors, whose sum is σ = 2559868344. Its totient is φ = 2559868342.

The previous prime is 2559868319. The next prime is 2559868403. The reversal of 2559868343 is 3438689552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2559868343 - 2¹² = 2559864247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2559168343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1279934171 + 1279934172.

It is an arithmetic number, because the mean of its divisors is an integer number (1279934172).

Almost surely, 2^2559868343 is an apocalyptic number.

2559868343 is a deficient number, since it is larger than the sum of its proper divisors (1).

2559868343 is an equidigital number, since it uses as much as digits as its factorization.

2559868343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6220800, while the sum is 53.

The square root of 2559868343 is about 50595.1414959974. The cubic root of 2559868343 is about 1367.9573058661.

The spelling of 2559868343 in words is "two billion, five hundred fifty-nine million, eight hundred sixty-eight thousand, three hundred forty-three".