4489169 has 2 divisors, whose sum is σ = 4489170. Its totient is φ = 4489168.

The previous prime is 4489159. The next prime is 4489189. The reversal of 4489169 is 9619844.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2598544 + 1890625 = 1612^2 + 1375^2 .

It is a cyclic number.

It is not a de Polignac number, because 4489169 - 2¹² = 4485073 is a prime.

It is a super-2 number, since 2×4489169² = 40305276621122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4489109) 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, 2244584 + 2244585.

It is an arithmetic number, because the mean of its divisors is an integer number (2244585).

Almost surely, 2^4489169 is an apocalyptic number.

It is an amenable number.

4489169 is a deficient number, since it is larger than the sum of its proper divisors (1).

4489169 is an equidigital number, since it uses as much as digits as its factorization.

4489169 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 41.

The square root of 4489169 is about 2118.7659143945. The cubic root of 4489169 is about 164.9637998332.

It can be divided in two parts, 4489 and 169, that multiplied together give a square (758641 = 871²).

The spelling of 4489169 in words is "four million, four hundred eighty-nine thousand, one hundred sixty-nine".