563663747 has 16 divisors (see below), whose sum is σ = 629408160. Its totient is φ = 501645312.

The previous prime is 563663741. The next prime is 563663753. The reversal of 563663747 is 747366365.

It is an interprime number because it is at equal distance from previous prime (563663741) and next prime (563663753).

It is a cyclic number.

It is not a de Polignac number, because 563663747 - 2¹⁸ = 563401603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (563663741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 216083 + ... + 218675.

It is an arithmetic number, because the mean of its divisors is an integer number (39338010).

Almost surely, 2^563663747 is an apocalyptic number.

563663747 is a deficient number, since it is larger than the sum of its proper divisors (65744413).

563663747 is a wasteful number, since it uses less digits than its factorization.

563663747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3302.

The product of its digits is 1905120, while the sum is 47.

The square root of 563663747 is about 23741.6037158403. The cubic root of 563663747 is about 826.0506953351.

The spelling of 563663747 in words is "five hundred sixty-three million, six hundred sixty-three thousand, seven hundred forty-seven".