563414321 has 4 divisors (see below), whose sum is σ = 563884644. Its totient is φ = 562944000.

The previous prime is 563414311. The next prime is 563414329. The reversal of 563414321 is 123414365.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 123414365 = 5 ⋅24682873.

It can be written as a sum of positive squares in 2 ways, for example, as 161010721 + 402403600 = 12689^2 + 20060^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-563414321 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (563414329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233360 + ... + 235761.

It is an arithmetic number, because the mean of its divisors is an integer number (140971161).

Almost surely, 2^563414321 is an apocalyptic number.

It is an amenable number.

563414321 is a deficient number, since it is larger than the sum of its proper divisors (470323).

563414321 is a wasteful number, since it uses less digits than its factorization.

563414321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470322.

The product of its digits is 8640, while the sum is 29.

The square root of 563414321 is about 23736.3502038540. The cubic root of 563414321 is about 825.9288325398.

Adding to 563414321 its reverse (123414365), we get a palindrome (686828686).

The spelling of 563414321 in words is "five hundred sixty-three million, four hundred fourteen thousand, three hundred twenty-one".