4185097189 has 16 divisors (see below), whose sum is σ = 5162671360. Its totient is φ = 3303711360.

The previous prime is 4185097177. The next prime is 4185097193. The reversal of 4185097189 is 9817905814.

It is a cyclic number.

It is not a de Polignac number, because 4185097189 - 2⁵ = 4185097157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4185097129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12432 + ... + 92329.

It is an arithmetic number, because the mean of its divisors is an integer number (322666960).

Almost surely, 2^4185097189 is an apocalyptic number.

It is an amenable number.

4185097189 is a deficient number, since it is larger than the sum of its proper divisors (977574171).

4185097189 is a wasteful number, since it uses less digits than its factorization.

4185097189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105220.

The product of its (nonzero) digits is 725760, while the sum is 52.

The square root of 4185097189 is about 64692.3271261747. The cubic root of 4185097189 is about 1611.5180811474.

The spelling of 4185097189 in words is "four billion, one hundred eighty-five million, ninety-seven thousand, one hundred eighty-nine".