563338873 has 4 divisors (see below), whose sum is σ = 564572020. Its totient is φ = 562105728.

The previous prime is 563338861. The next prime is 563338889. The reversal of 563338873 is 378833365.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 378833365 = 5 ⋅75766673.

It can be written as a sum of positive squares in 2 ways, for example, as 518609529 + 44729344 = 22773^2 + 6688^2 .

It is a cyclic number.

It is not a de Polignac number, because 563338873 - 2⁹ = 563338361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (563338813) 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, 615888 + ... + 616801.

It is an arithmetic number, because the mean of its divisors is an integer number (141143005).

Almost surely, 2^563338873 is an apocalyptic number.

It is an amenable number.

563338873 is a deficient number, since it is larger than the sum of its proper divisors (1233147).

563338873 is a wasteful number, since it uses less digits than its factorization.

563338873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233146.

The product of its digits is 1088640, while the sum is 46.

The square root of 563338873 is about 23734.7608582855. The cubic root of 563338873 is about 825.8919636034.

The spelling of 563338873 in words is "five hundred sixty-three million, three hundred thirty-eight thousand, eight hundred seventy-three".