3609608813 has 8 divisors (see below), whose sum is σ = 3695549088. Its totient is φ = 3523759344.

The previous prime is 3609608797. The next prime is 3609608819. The reversal of 3609608813 is 3188069063.

3609608813 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3609608813 - 2⁴ = 3609608797 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3609608819) 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, 61406 + ... + 104832.

It is an arithmetic number, because the mean of its divisors is an integer number (461943636).

Almost surely, 2^3609608813 is an apocalyptic number.

It is an amenable number.

3609608813 is a deficient number, since it is larger than the sum of its proper divisors (85940275).

3609608813 is a wasteful number, since it uses less digits than its factorization.

3609608813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45403.

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 3609608813 is about 60080.0200815546. The cubic root of 3609608813 is about 1533.9812319255.

The spelling of 3609608813 in words is "three billion, six hundred nine million, six hundred eight thousand, eight hundred thirteen".