559974021643 has 2 divisors, whose sum is σ = 559974021644. Its totient is φ = 559974021642.

The previous prime is 559974021623. The next prime is 559974021701. The reversal of 559974021643 is 346120479955.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 559974021643 - 2¹⁷ = 559973890571 is a prime.

It is not a weakly prime, because it can be changed into another prime (559974021623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 279987010821 + 279987010822.

It is an arithmetic number, because the mean of its divisors is an integer number (279987010822).

Almost surely, 2^559974021643 is an apocalyptic number.

559974021643 is a deficient number, since it is larger than the sum of its proper divisors (1).

559974021643 is an equidigital number, since it uses as much as digits as its factorization.

559974021643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8164800, while the sum is 55.

The spelling of 559974021643 in words is "five hundred fifty-nine billion, nine hundred seventy-four million, twenty-one thousand, six hundred forty-three".