3660603673 has 4 divisors (see below), whose sum is σ = 3666575908. Its totient is φ = 3654631440.

The previous prime is 3660603671. The next prime is 3660603689. The reversal of 3660603673 is 3763060663.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3763060663 = 5051 ⋅745013.

It can be written as a sum of positive squares in 2 ways, for example, as 408524944 + 3252078729 = 20212^2 + 57027^2 .

It is a cyclic number.

It is not a de Polignac number, because 3660603673 - 2¹ = 3660603671 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3660603671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2985198 + ... + 2986423.

It is an arithmetic number, because the mean of its divisors is an integer number (916643977).

Almost surely, 2^3660603673 is an apocalyptic number.

It is an amenable number.

3660603673 is a deficient number, since it is larger than the sum of its proper divisors (5972235).

3660603673 is an equidigital number, since it uses as much as digits as its factorization.

3660603673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5972234.

The product of its (nonzero) digits is 244944, while the sum is 40.

The square root of 3660603673 is about 60502.9228467518. The cubic root of 3660603673 is about 1541.1712674096.

The spelling of 3660603673 in words is "three billion, six hundred sixty million, six hundred three thousand, six hundred seventy-three".