3385605809 has 2 divisors, whose sum is σ = 3385605810. Its totient is φ = 3385605808.

The previous prime is 3385605803. The next prime is 3385605851. The reversal of 3385605809 is 9085065833.

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., 2967198784 + 418407025 = 54472^2 + 20455^2 .

It is an emirp because it is prime and its reverse (9085065833) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3385605809 - 2²⁰ = 3384557233 is a prime.

It is a super-2 number, since 2×3385605809² = 22924653387869088962, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3385605803) 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 as a sum of consecutive naturals, namely, 1692802904 + 1692802905.

It is an arithmetic number, because the mean of its divisors is an integer number (1692802905).

Almost surely, 2^3385605809 is an apocalyptic number.

It is an amenable number.

3385605809 is a deficient number, since it is larger than the sum of its proper divisors (1).

3385605809 is an equidigital number, since it uses as much as digits as its factorization.

3385605809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 777600, while the sum is 47.

The square root of 3385605809 is about 58185.9588646608. The cubic root of 3385605809 is about 1501.5695879858.

The spelling of 3385605809 in words is "three billion, three hundred eighty-five million, six hundred five thousand, eight hundred nine".