563700994 has 16 divisors (see below), whose sum is σ = 919488888. Its totient is φ = 258100992.

The previous prime is 563700989. The next prime is 563701001. The reversal of 563700994 is 499007365.

It can be written as a sum of positive squares in 4 ways, for example, as 543495969 + 20205025 = 23313^2 + 4495^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 563700994.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222789 + ... + 225304.

Almost surely, 2^563700994 is an apocalyptic number.

563700994 is a deficient number, since it is larger than the sum of its proper divisors (355787894).

563700994 is a wasteful number, since it uses less digits than its factorization.

563700994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448149.

The product of its (nonzero) digits is 204120, while the sum is 43.

The square root of 563700994 is about 23742.3881275663. The cubic root of 563700994 is about 826.0688901263.

The spelling of 563700994 in words is "five hundred sixty-three million, seven hundred thousand, nine hundred ninety-four".