563799403 has 4 divisors (see below), whose sum is σ = 567390640. Its totient is φ = 560208168.

The previous prime is 563799389. The next prime is 563799409. The reversal of 563799403 is 304997365.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-563799403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (563799409) 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, 1795383 + ... + 1795696.

It is an arithmetic number, because the mean of its divisors is an integer number (141847660).

Almost surely, 2^563799403 is an apocalyptic number.

563799403 is a deficient number, since it is larger than the sum of its proper divisors (3591237).

563799403 is a wasteful number, since it uses less digits than its factorization.

563799403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3591236.

The product of its (nonzero) digits is 612360, while the sum is 46.

The square root of 563799403 is about 23744.4604697601. The cubic root of 563799403 is about 826.1169580939.

The spelling of 563799403 in words is "five hundred sixty-three million, seven hundred ninety-nine thousand, four hundred three".