241816189 has 2 divisors, whose sum is σ = 241816190. Its totient is φ = 241816188.

The previous prime is 241816171. The next prime is 241816193. The reversal of 241816189 is 981618142.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 241802500 + 13689 = 15550^2 + 117^2 .

It is a cyclic number.

It is not a de Polignac number, because 241816189 - 2⁷ = 241816061 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (241816489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120908094 + 120908095.

It is an arithmetic number, because the mean of its divisors is an integer number (120908095).

Almost surely, 2^241816189 is an apocalyptic number.

It is an amenable number.

241816189 is a deficient number, since it is larger than the sum of its proper divisors (1).

241816189 is an equidigital number, since it uses as much as digits as its factorization.

241816189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27648, while the sum is 40.

The square root of 241816189 is about 15550.4401545423. The cubic root of 241816189 is about 623.0101528163.

The spelling of 241816189 in words is "two hundred forty-one million, eight hundred sixteen thousand, one hundred eighty-nine".