244206239 has 2 divisors, whose sum is σ = 244206240. Its totient is φ = 244206238.

The previous prime is 244206229. The next prime is 244206269. The reversal of 244206239 is 932602442.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 244206239 - 2²⁴ = 227429023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (244206229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122103119 + 122103120.

It is an arithmetic number, because the mean of its divisors is an integer number (122103120).

Almost surely, 2^244206239 is an apocalyptic number.

244206239 is a deficient number, since it is larger than the sum of its proper divisors (1).

244206239 is an equidigital number, since it uses as much as digits as its factorization.

244206239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 244206239 is about 15627.0995069463. The cubic root of 244206239 is about 625.0559855982.

The spelling of 244206239 in words is "two hundred forty-four million, two hundred six thousand, two hundred thirty-nine".