559798643 has 2 divisors, whose sum is σ = 559798644. Its totient is φ = 559798642.

The previous prime is 559798607. The next prime is 559798649. The reversal of 559798643 is 346897955.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 559798643 - 2⁶ = 559798579 is a prime.

It is not a weakly prime, because it can be changed into another prime (559798649) 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, 279899321 + 279899322.

It is an arithmetic number, because the mean of its divisors is an integer number (279899322).

Almost surely, 2^559798643 is an apocalyptic number.

559798643 is a deficient number, since it is larger than the sum of its proper divisors (1).

559798643 is an equidigital number, since it uses as much as digits as its factorization.

559798643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8164800, while the sum is 56.

The square root of 559798643 is about 23660.0643067596. The cubic root of 559798643 is about 824.1582564943.

The spelling of 559798643 in words is "five hundred fifty-nine million, seven hundred ninety-eight thousand, six hundred forty-three".