4086705117 has 32 divisors (see below), whose sum is σ = 6345354240. Its totient is φ = 2313360000.

The previous prime is 4086705097. The next prime is 4086705163. The reversal of 4086705117 is 7115076804.

It is not a de Polignac number, because 4086705117 - 2²⁰ = 4085656541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4086705197) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1384 + ... + 90417.

It is an arithmetic number, because the mean of its divisors is an integer number (198292320).

Almost surely, 2^4086705117 is an apocalyptic number.

It is an amenable number.

4086705117 is a deficient number, since it is larger than the sum of its proper divisors (2258649123).

4086705117 is a wasteful number, since it uses less digits than its factorization.

4086705117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91905.

The product of its (nonzero) digits is 47040, while the sum is 39.

The square root of 4086705117 is about 63927.3424834789. The cubic root of 4086705117 is about 1598.7888121474.

The spelling of 4086705117 in words is "four billion, eighty-six million, seven hundred five thousand, one hundred seventeen".