2064356659 has 4 divisors (see below), whose sum is σ = 2082625416. Its totient is φ = 2046087904.

The previous prime is 2064356641. The next prime is 2064356687. The reversal of 2064356659 is 9566534602.

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

It is a cyclic number.

It is not a de Polignac number, because 2064356659 - 2²³ = 2055968051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2064356629) 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, 9134209 + ... + 9134434.

It is an arithmetic number, because the mean of its divisors is an integer number (520656354).

Almost surely, 2^2064356659 is an apocalyptic number.

2064356659 is a deficient number, since it is larger than the sum of its proper divisors (18268757).

2064356659 is a wasteful number, since it uses less digits than its factorization.

2064356659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18268756.

The product of its (nonzero) digits is 1166400, while the sum is 46.

The square root of 2064356659 is about 45435.1918560932. The cubic root of 2064356659 is about 1273.2926852531.

The spelling of 2064356659 in words is "two billion, sixty-four million, three hundred fifty-six thousand, six hundred fifty-nine".