3609305873 has 8 divisors (see below), whose sum is σ = 3812700000. Its totient is φ = 3407254848.

The previous prime is 3609305849. The next prime is 3609305881. The reversal of 3609305873 is 3785039063.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3609305873 - 2¹⁰ = 3609304849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3609305573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330248 + ... + 341001.

It is an arithmetic number, because the mean of its divisors is an integer number (476587500).

Almost surely, 2^3609305873 is an apocalyptic number.

It is an amenable number.

3609305873 is a deficient number, since it is larger than the sum of its proper divisors (203394127).

3609305873 is a wasteful number, since it uses less digits than its factorization.

3609305873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671551.

The product of its (nonzero) digits is 408240, while the sum is 44.

The square root of 3609305873 is about 60077.4988910158. The cubic root of 3609305873 is about 1533.9383170928.

The spelling of 3609305873 in words is "three billion, six hundred nine million, three hundred five thousand, eight hundred seventy-three".