4064853209 has 4 divisors (see below), whose sum is σ = 4073671140. Its totient is φ = 4056035280.

The previous prime is 4064853197. The next prime is 4064853239. The reversal of 4064853209 is 9023584604.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2993731225 + 1071121984 = 54715^2 + 32728^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4064853209 is a prime.

It is a super-2 number, since 2×4064853209² = 33046063221435195362, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4064853239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4408274 + ... + 4409195.

It is an arithmetic number, because the mean of its divisors is an integer number (1018417785).

Almost surely, 2^4064853209 is an apocalyptic number.

It is an amenable number.

4064853209 is a deficient number, since it is larger than the sum of its proper divisors (8817931).

4064853209 is an equidigital number, since it uses as much as digits as its factorization.

4064853209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8817930.

The product of its (nonzero) digits is 207360, while the sum is 41.

The square root of 4064853209 is about 63756.2013375954. The cubic root of 4064853209 is about 1595.9341048174.

The spelling of 4064853209 in words is "four billion, sixty-four million, eight hundred fifty-three thousand, two hundred nine".