4048189 has 2 divisors, whose sum is σ = 4048190. Its totient is φ = 4048188.

The previous prime is 4048171. The next prime is 4048199. The reversal of 4048189 is 9818404.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3485689 + 562500 = 1867^2 + 750^2 .

It is a cyclic number.

It is not a de Polignac number, because 4048189 - 2⁷ = 4048061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4048129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2024094 + 2024095.

It is an arithmetic number, because the mean of its divisors is an integer number (2024095).

Almost surely, 2^4048189 is an apocalyptic number.

It is an amenable number.

4048189 is a deficient number, since it is larger than the sum of its proper divisors (1).

4048189 is an equidigital number, since it uses as much as digits as its factorization.

4048189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 4048189 is about 2012.0111828715. The cubic root of 4048189 is about 159.3750228886.

The spelling of 4048189 in words is "four million, forty-eight thousand, one hundred eighty-nine".