3613505073 has 16 divisors (see below), whose sum is σ = 4952378880. Its totient is φ = 2342622464.

The previous prime is 3613505039. The next prime is 3613505081. The reversal of 3613505073 is 3705053163.

It is a cyclic number.

It is not a de Polignac number, because 3613505073 - 2¹⁰ = 3613504049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3613505003) 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 15 ways as a sum of consecutive naturals, for example, 82593 + ... + 118526.

It is an arithmetic number, because the mean of its divisors is an integer number (309523680).

Almost surely, 2^3613505073 is an apocalyptic number.

It is an amenable number.

3613505073 is a deficient number, since it is larger than the sum of its proper divisors (1338873807).

3613505073 is a wasteful number, since it uses less digits than its factorization.

3613505073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201288.

The product of its (nonzero) digits is 28350, while the sum is 33.

The square root of 3613505073 is about 60112.4369244834. The cubic root of 3613505073 is about 1534.5329667383.

The spelling of 3613505073 in words is "three billion, six hundred thirteen million, five hundred five thousand, seventy-three".