563408297 has 4 divisors (see below), whose sum is σ = 563485140. Its totient is φ = 563331456.

The previous prime is 563408281. The next prime is 563408303. The reversal of 563408297 is 792804365.

563408297 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 can be written as a sum of positive squares in 2 ways, for example, as 209554576 + 353853721 = 14476^2 + 18811^2 .

It is a cyclic number.

It is not a de Polignac number, because 563408297 - 2⁴ = 563408281 is a prime.

It is a super-4 number, since 4×563408297⁴ (a number of 36 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (563408267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26108 + ... + 42525.

It is an arithmetic number, because the mean of its divisors is an integer number (140871285).

Almost surely, 2^563408297 is an apocalyptic number.

It is an amenable number.

563408297 is a deficient number, since it is larger than the sum of its proper divisors (76843).

563408297 is an equidigital number, since it uses as much as digits as its factorization.

563408297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76842.

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 563408297 is about 23736.2233095326. The cubic root of 563408297 is about 825.9258889316.

The spelling of 563408297 in words is "five hundred sixty-three million, four hundred eight thousand, two hundred ninety-seven".