563251289 has 2 divisors, whose sum is σ = 563251290. Its totient is φ = 563251288.

The previous prime is 563251267. The next prime is 563251309. The reversal of 563251289 is 982152365.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 431185225 + 132066064 = 20765^2 + 11492^2 .

It is a cyclic number.

It is not a de Polignac number, because 563251289 - 2⁸ = 563251033 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (563251189) 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, 281625644 + 281625645.

It is an arithmetic number, because the mean of its divisors is an integer number (281625645).

Almost surely, 2^563251289 is an apocalyptic number.

It is an amenable number.

563251289 is a deficient number, since it is larger than the sum of its proper divisors (1).

563251289 is an equidigital number, since it uses as much as digits as its factorization.

563251289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129600, while the sum is 41.

The square root of 563251289 is about 23732.9157290039. The cubic root of 563251289 is about 825.8491600771.

The spelling of 563251289 in words is "five hundred sixty-three million, two hundred fifty-one thousand, two hundred eighty-nine".