4120806173 has 4 divisors (see below), whose sum is σ = 4495424928. Its totient is φ = 3746187420.

The previous prime is 4120806163. The next prime is 4120806187. The reversal of 4120806173 is 3716080214.

4120806173 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4120806173 - 2²⁰ = 4119757597 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 (4120806113) 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, 187309361 + ... + 187309382.

It is an arithmetic number, because the mean of its divisors is an integer number (1123856232).

Almost surely, 2^4120806173 is an apocalyptic number.

It is an amenable number.

4120806173 is a deficient number, since it is larger than the sum of its proper divisors (374618755).

4120806173 is a wasteful number, since it uses less digits than its factorization.

4120806173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374618754.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 4120806173 is about 64193.5056917754. The cubic root of 4120806173 is about 1603.2234718497.

Adding to 4120806173 its reverse (3716080214), we get a palindrome (7836886387).

The spelling of 4120806173 in words is "four billion, one hundred twenty million, eight hundred six thousand, one hundred seventy-three".