3609693313 has 4 divisors (see below), whose sum is σ = 3677800788. Its totient is φ = 3541585840.

The previous prime is 3609693299. The next prime is 3609693319. The reversal of 3609693313 is 3133969063.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3133969063 = 233 ⋅13450511.

It can be written as a sum of positive squares in 2 ways, for example, as 864771649 + 2744921664 = 29407^2 + 52392^2 .

It is a cyclic number.

It is not a de Polignac number, because 3609693313 - 2⁵ = 3609693281 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3609693313.

It is not an unprimeable number, because it can be changed into a prime (3609693319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34053658 + ... + 34053763.

It is an arithmetic number, because the mean of its divisors is an integer number (919450197).

Almost surely, 2^3609693313 is an apocalyptic number.

It is an amenable number.

3609693313 is a deficient number, since it is larger than the sum of its proper divisors (68107475).

3609693313 is an equidigital number, since it uses as much as digits as its factorization.

3609693313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68107474.

The product of its (nonzero) digits is 236196, while the sum is 43.

The square root of 3609693313 is about 60080.7233062319. The cubic root of 3609693313 is about 1533.9932018655.

The spelling of 3609693313 in words is "three billion, six hundred nine million, six hundred ninety-three thousand, three hundred thirteen".