244621249 has 2 divisors, whose sum is σ = 244621250. Its totient is φ = 244621248.

The previous prime is 244621243. The next prime is 244621291. The reversal of 244621249 is 942126442.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 178035649 + 66585600 = 13343^2 + 8160^2 .

It is a cyclic number.

It is not a de Polignac number, because 244621249 - 2³ = 244621241 is a prime.

It is not a weakly prime, because it can be changed into another prime (244621241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122310624 + 122310625.

It is an arithmetic number, because the mean of its divisors is an integer number (122310625).

Almost surely, 2^244621249 is an apocalyptic number.

It is an amenable number.

244621249 is a deficient number, since it is larger than the sum of its proper divisors (1).

244621249 is an equidigital number, since it uses as much as digits as its factorization.

244621249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27648, while the sum is 34.

The square root of 244621249 is about 15640.3724060522. The cubic root of 244621249 is about 625.4098636401.

The spelling of 244621249 in words is "two hundred forty-four million, six hundred twenty-one thousand, two hundred forty-nine".