563938798 has 4 divisors (see below), whose sum is σ = 845908200. Its totient is φ = 281969398.

The previous prime is 563938783. The next prime is 563938831. The reversal of 563938798 is 897839365.

563938798 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140984698 + ... + 140984701.

It is an arithmetic number, because the mean of its divisors is an integer number (211477050).

Almost surely, 2^563938798 is an apocalyptic number.

563938798 is a deficient number, since it is larger than the sum of its proper divisors (281969402).

563938798 is a wasteful number, since it uses less digits than its factorization.

563938798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281969401.

The product of its digits is 9797760, while the sum is 58.

The square root of 563938798 is about 23747.3956045710. The cubic root of 563938798 is about 826.1850361393.

The spelling of 563938798 in words is "five hundred sixty-three million, nine hundred thirty-eight thousand, seven hundred ninety-eight".