4117189 has 2 divisors, whose sum is σ = 4117190. Its totient is φ = 4117188.

The previous prime is 4117181. The next prime is 4117193. The reversal of 4117189 is 9817114.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3932289 + 184900 = 1983^2 + 430^2 .

It is a cyclic number.

It is not a de Polignac number, because 4117189 - 2³ = 4117181 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4117189.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4117181) 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 as a sum of consecutive naturals, namely, 2058594 + 2058595.

It is an arithmetic number, because the mean of its divisors is an integer number (2058595).

Almost surely, 2^4117189 is an apocalyptic number.

It is an amenable number.

4117189 is a deficient number, since it is larger than the sum of its proper divisors (1).

4117189 is an equidigital number, since it uses as much as digits as its factorization.

4117189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2016, while the sum is 31.

The square root of 4117189 is about 2029.0857547181. The cubic root of 4117189 is about 160.2754240504.

The spelling of 4117189 in words is "four million, one hundred seventeen thousand, one hundred eighty-nine".