4844989 has 2 divisors, whose sum is σ = 4844990. Its totient is φ = 4844988.

The previous prime is 4844977. The next prime is 4845013. The reversal of 4844989 is 9894484.

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., 3392964 + 1452025 = 1842^2 + 1205^2 .

It is a cyclic number.

It is not a de Polignac number, because 4844989 - 2¹¹ = 4842941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4844909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2422494 + 2422495.

It is an arithmetic number, because the mean of its divisors is an integer number (2422495).

Almost surely, 2^4844989 is an apocalyptic number.

It is an amenable number.

4844989 is a deficient number, since it is larger than the sum of its proper divisors (1).

4844989 is an equidigital number, since it uses as much as digits as its factorization.

4844989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 331776, while the sum is 46.

The square root of 4844989 is about 2201.1335715944. The cubic root of 4844989 is about 169.2119116146.

The spelling of 4844989 in words is "four million, eight hundred forty-four thousand, nine hundred eighty-nine".