4282109809 has 2 divisors, whose sum is σ = 4282109810. Its totient is φ = 4282109808.

The previous prime is 4282109803. The next prime is 4282109831. The reversal of 4282109809 is 9089012824.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2146283584 + 2135826225 = 46328^2 + 46215^2 .

It is a cyclic number.

It is not a de Polignac number, because 4282109809 - 2¹¹ = 4282107761 is a prime.

It is not a weakly prime, because it can be changed into another prime (4282109803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2141054904 + 2141054905.

It is an arithmetic number, because the mean of its divisors is an integer number (2141054905).

Almost surely, 2^4282109809 is an apocalyptic number.

It is an amenable number.

4282109809 is a deficient number, since it is larger than the sum of its proper divisors (1).

4282109809 is an equidigital number, since it uses as much as digits as its factorization.

4282109809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 43.

The square root of 4282109809 is about 65437.8316343077. The cubic root of 4282109809 is about 1623.8750157854.

The spelling of 4282109809 in words is "four billion, two hundred eighty-two million, one hundred nine thousand, eight hundred nine".