6559341643 has 2 divisors, whose sum is σ = 6559341644. Its totient is φ = 6559341642.

The previous prime is 6559341637. The next prime is 6559341661. The reversal of 6559341643 is 3461439556.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6559341643 - 2²⁹ = 6022470731 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6559341593 and 6559341602.

It is not a weakly prime, because it can be changed into another prime (6559341143) 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, 3279670821 + 3279670822.

It is an arithmetic number, because the mean of its divisors is an integer number (3279670822).

Almost surely, 2^6559341643 is an apocalyptic number.

6559341643 is a deficient number, since it is larger than the sum of its proper divisors (1).

6559341643 is an equidigital number, since it uses as much as digits as its factorization.

6559341643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1166400, while the sum is 46.

The square root of 6559341643 is about 80989.7625814522. The cubic root of 6559341643 is about 1871.9176989889.

The spelling of 6559341643 in words is "six billion, five hundred fifty-nine million, three hundred forty-one thousand, six hundred forty-three".