563348209 has 2 divisors, whose sum is σ = 563348210. Its totient is φ = 563348208.

The previous prime is 563348207. The next prime is 563348243. The reversal of 563348209 is 902843365.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 541585984 + 21762225 = 23272^2 + 4665^2 .

It is a cyclic number.

It is not a de Polignac number, because 563348209 - 2¹ = 563348207 is a prime.

It is a super-2 number, since 2×563348209² = 634722409167015362, which contains 22 as substring.

Together with 563348207, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (563348207) 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 as a sum of consecutive naturals, namely, 281674104 + 281674105.

It is an arithmetic number, because the mean of its divisors is an integer number (281674105).

Almost surely, 2^563348209 is an apocalyptic number.

It is an amenable number.

563348209 is a deficient number, since it is larger than the sum of its proper divisors (1).

563348209 is an equidigital number, since it uses as much as digits as its factorization.

563348209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 40.

The square root of 563348209 is about 23734.9575310343. The cubic root of 563348209 is about 825.8965259755.

The spelling of 563348209 in words is "five hundred sixty-three million, three hundred forty-eight thousand, two hundred nine".