563304647 has 4 divisors (see below), whose sum is σ = 592952280. Its totient is φ = 533657016.

The previous prime is 563304641. The next prime is 563304653. The reversal of 563304647 is 746403365.

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

It is an interprime number because it is at equal distance from previous prime (563304641) and next prime (563304653).

It is a cyclic number.

It is not a de Polignac number, because 563304647 - 2¹⁰ = 563303623 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 563304647.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563304641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14823788 + ... + 14823825.

It is an arithmetic number, because the mean of its divisors is an integer number (148238070).

Almost surely, 2^563304647 is an apocalyptic number.

563304647 is a deficient number, since it is larger than the sum of its proper divisors (29647633).

563304647 is a wasteful number, since it uses less digits than its factorization.

563304647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29647632.

The product of its (nonzero) digits is 181440, while the sum is 38.

The square root of 563304647 is about 23734.0398373307. The cubic root of 563304647 is about 825.8752374064.

The spelling of 563304647 in words is "five hundred sixty-three million, three hundred four thousand, six hundred forty-seven".