3613064045 has 4 divisors (see below), whose sum is σ = 4335676860. Its totient is φ = 2890451232.

The previous prime is 3613064017. The next prime is 3613064069. The reversal of 3613064045 is 5404603163.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5404603163 = 211 ⋅25614233.

It can be written as a sum of positive squares in 2 ways, for example, as 1189077289 + 2423986756 = 34483^2 + 49234^2 .

It is a cyclic number.

It is not a de Polignac number, because 3613064045 - 2⁸ = 3613063789 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 361306400 + ... + 361306409.

It is an arithmetic number, because the mean of its divisors is an integer number (1083919215).

Almost surely, 2^3613064045 is an apocalyptic number.

It is an amenable number.

3613064045 is a deficient number, since it is larger than the sum of its proper divisors (722612815).

3613064045 is an equidigital number, since it uses as much as digits as its factorization.

3613064045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722612814.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 3613064045 is about 60108.7684535293. The cubic root of 3613064045 is about 1534.4705343237.

The spelling of 3613064045 in words is "three billion, six hundred thirteen million, sixty-four thousand, forty-five".