244243159 has 2 divisors, whose sum is σ = 244243160. Its totient is φ = 244243158.

The previous prime is 244243151. The next prime is 244243169. The reversal of 244243159 is 951342442.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 244243159 - 2³ = 244243151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (244243151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122121579 + 122121580.

It is an arithmetic number, because the mean of its divisors is an integer number (122121580).

Almost surely, 2^244243159 is an apocalyptic number.

244243159 is a deficient number, since it is larger than the sum of its proper divisors (1).

244243159 is an equidigital number, since it uses as much as digits as its factorization.

244243159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34560, while the sum is 34.

The square root of 244243159 is about 15628.2807435751. The cubic root of 244243159 is about 625.0874834341.

The spelling of 244243159 in words is "two hundred forty-four million, two hundred forty-three thousand, one hundred fifty-nine".