2243604049 has 2 divisors, whose sum is σ = 2243604050. Its totient is φ = 2243604048.

The previous prime is 2243604043. The next prime is 2243604073. The reversal of 2243604049 is 9404063422.

2243604049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1145145600 + 1098458449 = 33840^2 + 33143^2 .

It is a cyclic number.

It is not a de Polignac number, because 2243604049 - 2⁵ = 2243604017 is a prime.

It is not a weakly prime, because it can be changed into another prime (2243604043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121802024 + 1121802025.

It is an arithmetic number, because the mean of its divisors is an integer number (1121802025).

Almost surely, 2^2243604049 is an apocalyptic number.

It is an amenable number.

2243604049 is a deficient number, since it is larger than the sum of its proper divisors (1).

2243604049 is an equidigital number, since it uses as much as digits as its factorization.

2243604049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 2243604049 is about 47366.6976788545. The cubic root of 2243604049 is about 1309.1278792079.

The spelling of 2243604049 in words is "two billion, two hundred forty-three million, six hundred four thousand, forty-nine".