563260249 has 2 divisors, whose sum is σ = 563260250. Its totient is φ = 563260248.

The previous prime is 563260241. The next prime is 563260259. The reversal of 563260249 is 942062365.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 393427225 + 169833024 = 19835^2 + 13032^2 .

It is a cyclic number.

It is not a de Polignac number, because 563260249 - 2³ = 563260241 is a prime.

It is not a weakly prime, because it can be changed into another prime (563260241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281630124 + 281630125.

It is an arithmetic number, because the mean of its divisors is an integer number (281630125).

Almost surely, 2^563260249 is an apocalyptic number.

It is an amenable number.

563260249 is a deficient number, since it is larger than the sum of its proper divisors (1).

563260249 is an equidigital number, since it uses as much as digits as its factorization.

563260249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 563260249 is about 23733.1044956196. The cubic root of 563260249 is about 825.8535391582.

The spelling of 563260249 in words is "five hundred sixty-three million, two hundred sixty thousand, two hundred forty-nine".