563009999 has 4 divisors (see below), whose sum is σ = 569793336. Its totient is φ = 556226664.

The previous prime is 563009983. The next prime is 563010001. The reversal of 563009999 is 999900365.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 563009999 - 2⁴ = 563009983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563009959) 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 in 3 ways as a sum of consecutive naturals, for example, 3391544 + ... + 3391709.

It is an arithmetic number, because the mean of its divisors is an integer number (142448334).

Almost surely, 2^563009999 is an apocalyptic number.

563009999 is a deficient number, since it is larger than the sum of its proper divisors (6783337).

563009999 is an equidigital number, since it uses as much as digits as its factorization.

563009999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6783336.

The product of its (nonzero) digits is 590490, while the sum is 50.

The square root of 563009999 is about 23727.8317382773. The cubic root of 563009999 is about 825.7312153223.

The spelling of 563009999 in words is "five hundred sixty-three million, nine thousand, nine hundred ninety-nine".