4409459 has 2 divisors, whose sum is σ = 4409460. Its totient is φ = 4409458.

The previous prime is 4409453. The next prime is 4409473. The reversal of 4409459 is 9549044.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4409459 - 2¹⁶ = 4343923 is a prime.

It is not a weakly prime, because it can be changed into another prime (4409453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2204729 + 2204730.

It is an arithmetic number, because the mean of its divisors is an integer number (2204730).

Almost surely, 2^4409459 is an apocalyptic number.

4409459 is a deficient number, since it is larger than the sum of its proper divisors (1).

4409459 is an equidigital number, since it uses as much as digits as its factorization.

4409459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 4409459 is about 2099.8711865255. The cubic root of 4409459 is about 163.9815937106.

The spelling of 4409459 in words is "four million, four hundred nine thousand, four hundred fifty-nine".