2448848209 has 2 divisors, whose sum is σ = 2448848210. Its totient is φ = 2448848208.

The previous prime is 2448848201. The next prime is 2448848221. The reversal of 2448848209 is 9028488442.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1930284225 + 518563984 = 43935^2 + 22772^2 .

It is a cyclic number.

It is not a de Polignac number, because 2448848209 - 2³ = 2448848201 is a prime.

It is not a weakly prime, because it can be changed into another prime (2448848201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1224424104 + 1224424105.

It is an arithmetic number, because the mean of its divisors is an integer number (1224424105).

Almost surely, 2^2448848209 is an apocalyptic number.

It is an amenable number.

2448848209 is a deficient number, since it is larger than the sum of its proper divisors (1).

2448848209 is an equidigital number, since it uses as much as digits as its factorization.

2448848209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1179648, while the sum is 49.

The square root of 2448848209 is about 49485.8384692025. The cubic root of 2448848209 is about 1347.8884611063. Note that the first 3 decimals are identical.

The spelling of 2448848209 in words is "two billion, four hundred forty-eight million, eight hundred forty-eight thousand, two hundred nine".