563814803 has 4 divisors (see below), whose sum is σ = 564025488. Its totient is φ = 563604120.

The previous prime is 563814799. The next prime is 563814827. The reversal of 563814803 is 308418365.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 308418365 = 5 ⋅61683673.

It is a cyclic number.

It is not a de Polignac number, because 563814803 - 2² = 563814799 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (563819803) 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 3 ways as a sum of consecutive naturals, for example, 101276 + ... + 106697.

It is an arithmetic number, because the mean of its divisors is an integer number (141006372).

Almost surely, 2^563814803 is an apocalyptic number.

563814803 is a deficient number, since it is larger than the sum of its proper divisors (210685).

563814803 is a wasteful number, since it uses less digits than its factorization.

563814803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210684.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 563814803 is about 23744.7847537096. The cubic root of 563814803 is about 826.1244797320.

The spelling of 563814803 in words is "five hundred sixty-three million, eight hundred fourteen thousand, eight hundred three".