563803763 has 4 divisors (see below), whose sum is σ = 565253520. Its totient is φ = 562354008.

The previous prime is 563803753. The next prime is 563803781. The reversal of 563803763 is 367308365.

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 563803763 - 2²⁴ = 547026547 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 563803763.

It is not an unprimeable number, because it can be changed into a prime (563803753) 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, 724295 + ... + 725072.

It is an arithmetic number, because the mean of its divisors is an integer number (141313380).

Almost surely, 2^563803763 is an apocalyptic number.

563803763 is a deficient number, since it is larger than the sum of its proper divisors (1449757).

563803763 is a wasteful number, since it uses less digits than its factorization.

563803763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1449756.

The product of its (nonzero) digits is 272160, while the sum is 41.

The square root of 563803763 is about 23744.5522804706. The cubic root of 563803763 is about 826.1190876105.

The spelling of 563803763 in words is "five hundred sixty-three million, eight hundred three thousand, seven hundred sixty-three".