199559563 has 8 divisors (see below), whose sum is σ = 228153600. Its totient is φ = 170986920.

The previous prime is 199559501. The next prime is 199559573. The reversal of 199559563 is 365955991.

199559563 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 199559563 - 2⁹ = 199559051 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 199559563.

It is not an unprimeable number, because it can be changed into a prime (199559573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32898 + ... + 38488.

It is an arithmetic number, because the mean of its divisors is an integer number (28519200).

Almost surely, 2^199559563 is an apocalyptic number.

199559563 is a deficient number, since it is larger than the sum of its proper divisors (28594037).

199559563 is an equidigital number, since it uses as much as digits as its factorization.

199559563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10697.

The product of its digits is 1640250, while the sum is 52.

The square root of 199559563 is about 14126.5552418132. Note that the first 3 decimals coincide. The cubic root of 199559563 is about 584.3739502703.

The spelling of 199559563 in words is "one hundred ninety-nine million, five hundred fifty-nine thousand, five hundred sixty-three".