244859 has 2 divisors, whose sum is σ = 244860. Its totient is φ = 244858.

The previous prime is 244843. The next prime is 244861. The reversal of 244859 is 958442.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 244859 - 2⁴ = 244843 is a prime.

Together with 244861, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (244889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122429 + 122430.

It is an arithmetic number, because the mean of its divisors is an integer number (122430).

2²⁴⁴⁸⁵⁹ is an apocalyptic number.

244859 is a deficient number, since it is larger than the sum of its proper divisors (1).

244859 is an equidigital number, since it uses as much as digits as its factorization.

244859 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11520, while the sum is 32.

The square root of 244859 is about 494.8322948232. The cubic root of 244859 is about 62.5612413058.

The spelling of 244859 in words is "two hundred forty-four thousand, eight hundred fifty-nine".