298559 has 2 divisors, whose sum is σ = 298560. Its totient is φ = 298558.

The previous prime is 298513. The next prime is 298579. The reversal of 298559 is 955892.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 298559 - 2⁸ = 298303 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (298579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149279 + 149280.

It is an arithmetic number, because the mean of its divisors is an integer number (149280).

2²⁹⁸⁵⁵⁹ is an apocalyptic number.

298559 is a deficient number, since it is larger than the sum of its proper divisors (1).

298559 is an equidigital number, since it uses as much as digits as its factorization.

298559 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32400, while the sum is 38.

The square root of 298559 is about 546.4055270584. The cubic root of 298559 is about 66.8359392824.

The spelling of 298559 in words is "two hundred ninety-eight thousand, five hundred fifty-nine".