563797889 has 2 divisors, whose sum is σ = 563797890. Its totient is φ = 563797888.

The previous prime is 563797841. The next prime is 563797901. The reversal of 563797889 is 988797365.

563797889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 467424400 + 96373489 = 21620^2 + 9817^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-563797889 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (563797489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281898944 + 281898945.

It is an arithmetic number, because the mean of its divisors is an integer number (281898945).

Almost surely, 2^563797889 is an apocalyptic number.

It is an amenable number.

563797889 is a deficient number, since it is larger than the sum of its proper divisors (1).

563797889 is an equidigital number, since it uses as much as digits as its factorization.

563797889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22861440, while the sum is 62.

The square root of 563797889 is about 23744.4285886184. The cubic root of 563797889 is about 826.1162186215.

The spelling of 563797889 in words is "five hundred sixty-three million, seven hundred ninety-seven thousand, eight hundred eighty-nine".