4499389 has 2 divisors, whose sum is σ = 4499390. Its totient is φ = 4499388.

The previous prime is 4499377. The next prime is 4499401. The reversal of 4499389 is 9839944.

It is a balanced prime because it is at equal distance from previous prime (4499377) and next prime (4499401).

It can be written as a sum of positive squares in only one way, i.e., 2722500 + 1776889 = 1650^2 + 1333^2 .

It is a cyclic number.

It is not a de Polignac number, because 4499389 - 2¹⁵ = 4466621 is a prime.

4499389 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4499359) 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, 2249694 + 2249695.

It is an arithmetic number, because the mean of its divisors is an integer number (2249695).

Almost surely, 2^4499389 is an apocalyptic number.

It is an amenable number.

4499389 is a deficient number, since it is larger than the sum of its proper divisors (1).

4499389 is an equidigital number, since it uses as much as digits as its factorization.

4499389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 279936, while the sum is 46.

The square root of 4499389 is about 2121.1763245897. The cubic root of 4499389 is about 165.0888899675.

The spelling of 4499389 in words is "four million, four hundred ninety-nine thousand, three hundred eighty-nine".