4829809 has 2 divisors, whose sum is σ = 4829810. Its totient is φ = 4829808.

The previous prime is 4829789. The next prime is 4829843. The reversal of 4829809 is 9089284.

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., 4717584 + 112225 = 2172^2 + 335^2 .

It is a cyclic number.

It is not a de Polignac number, because 4829809 - 2⁵ = 4829777 is a prime.

It is not a weakly prime, because it can be changed into another prime (4829009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2414904 + 2414905.

It is an arithmetic number, because the mean of its divisors is an integer number (2414905).

Almost surely, 2^4829809 is an apocalyptic number.

It is an amenable number.

4829809 is a deficient number, since it is larger than the sum of its proper divisors (1).

4829809 is an equidigital number, since it uses as much as digits as its factorization.

4829809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 4829809 is about 2197.6826431494. The cubic root of 4829809 is about 169.0350055284.

The spelling of 4829809 in words is "four million, eight hundred twenty-nine thousand, eight hundred nine".