4485109 has 2 divisors, whose sum is σ = 4485110. Its totient is φ = 4485108.

The previous prime is 4485097. The next prime is 4485139. The reversal of 4485109 is 9015844.

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., 4422609 + 62500 = 2103^2 + 250^2 .

It is a cyclic number.

It is not a de Polignac number, because 4485109 - 2⁷ = 4484981 is a prime.

4485109 is a lucky number.

It is equal to p₃₁₄₉₇₇ and since 4485109 and 314977 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4485139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2242554 + 2242555.

It is an arithmetic number, because the mean of its divisors is an integer number (2242555).

Almost surely, 2^4485109 is an apocalyptic number.

It is an amenable number.

4485109 is a deficient number, since it is larger than the sum of its proper divisors (1).

4485109 is an equidigital number, since it uses as much as digits as its factorization.

4485109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 4485109 is about 2117.8075927714. The cubic root of 4485109 is about 164.9140538010.

The spelling of 4485109 in words is "four million, four hundred eighty-five thousand, one hundred nine".