244884839 has 2 divisors, whose sum is σ = 244884840. Its totient is φ = 244884838.

The previous prime is 244884811. The next prime is 244884859. The reversal of 244884839 is 938488442.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-244884839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (244884859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122442419 + 122442420.

It is an arithmetic number, because the mean of its divisors is an integer number (122442420).

Almost surely, 2^244884839 is an apocalyptic number.

244884839 is a deficient number, since it is larger than the sum of its proper divisors (1).

244884839 is an equidigital number, since it uses as much as digits as its factorization.

244884839 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1769472, while the sum is 50.

The square root of 244884839 is about 15648.7967269052. The cubic root of 244884839 is about 625.6344184167.

The spelling of 244884839 in words is "two hundred forty-four million, eight hundred eighty-four thousand, eight hundred thirty-nine".