244900289 has 2 divisors, whose sum is σ = 244900290. Its totient is φ = 244900288.

The previous prime is 244900247. The next prime is 244900301. The reversal of 244900289 is 982009442.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 189888400 + 55011889 = 13780^2 + 7417^2 .

It is a cyclic number.

It is not a de Polignac number, because 244900289 - 2¹² = 244896193 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (244900189) 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, 122450144 + 122450145.

It is an arithmetic number, because the mean of its divisors is an integer number (122450145).

Almost surely, 2^244900289 is an apocalyptic number.

It is an amenable number.

244900289 is a deficient number, since it is larger than the sum of its proper divisors (1).

244900289 is an equidigital number, since it uses as much as digits as its factorization.

244900289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 244900289 is about 15649.2903672978. The cubic root of 244900289 is about 625.6475754153.

The spelling of 244900289 in words is "two hundred forty-four million, nine hundred thousand, two hundred eighty-nine".