4085165973 has 8 divisors (see below), whose sum is σ = 6225014848. Its totient is φ = 2334380544.

The previous prime is 4085165971. The next prime is 4085165993. The reversal of 4085165973 is 3795615804.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4085165973 - 2¹ = 4085165971 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 (4085165971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97265836 + ... + 97265877.

It is an arithmetic number, because the mean of its divisors is an integer number (778126856).

Almost surely, 2^4085165973 is an apocalyptic number.

It is an amenable number.

4085165973 is a deficient number, since it is larger than the sum of its proper divisors (2139848875).

4085165973 is a wasteful number, since it uses less digits than its factorization.

4085165973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194531723.

The product of its (nonzero) digits is 907200, while the sum is 48.

The square root of 4085165973 is about 63915.3031206142. The cubic root of 4085165973 is about 1598.5880738078.

The spelling of 4085165973 in words is "four billion, eighty-five million, one hundred sixty-five thousand, nine hundred seventy-three".