563064321 has 4 divisors (see below), whose sum is σ = 750752432. Its totient is φ = 375376212.

The previous prime is 563064289. The next prime is 563064323. The reversal of 563064321 is 123460365.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 563064321 - 2⁵ = 563064289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (563064323) 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, 93844051 + ... + 93844056.

It is an arithmetic number, because the mean of its divisors is an integer number (187688108).

Almost surely, 2^563064321 is an apocalyptic number.

It is an amenable number.

563064321 is a deficient number, since it is larger than the sum of its proper divisors (187688111).

563064321 is a wasteful number, since it uses less digits than its factorization.

563064321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187688110.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 563064321 is about 23728.9764001737. The cubic root of 563064321 is about 825.7577713507.

The spelling of 563064321 in words is "five hundred sixty-three million, sixty-four thousand, three hundred twenty-one".