4489109 has 2 divisors, whose sum is σ = 4489110. Its totient is φ = 4489108.

The previous prime is 4489103. The next prime is 4489129. The reversal of 4489109 is 9019844.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3073009 + 1416100 = 1753^2 + 1190^2 .

It is a cyclic number.

It is not a de Polignac number, because 4489109 - 2⁸ = 4488853 is a prime.

It is a super-2 number, since 2×4489109² = 40304199227762, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4489103) 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, 2244554 + 2244555.

It is an arithmetic number, because the mean of its divisors is an integer number (2244555).

Almost surely, 2^4489109 is an apocalyptic number.

It is an amenable number.

4489109 is a deficient number, since it is larger than the sum of its proper divisors (1).

4489109 is an equidigital number, since it uses as much as digits as its factorization.

4489109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 4489109 is about 2118.7517551615. The cubic root of 4489109 is about 164.9630648885.

The spelling of 4489109 in words is "four million, four hundred eighty-nine thousand, one hundred nine".