241236109 has 2 divisors, whose sum is σ = 241236110. Its totient is φ = 241236108.

The previous prime is 241236091. The next prime is 241236131. The reversal of 241236109 is 901632142.

241236109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (241236091) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 142134084 + 99102025 = 11922^2 + 9955^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-241236109 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 (241236209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120618054 + 120618055.

It is an arithmetic number, because the mean of its divisors is an integer number (120618055).

Almost surely, 2^241236109 is an apocalyptic number.

It is an amenable number.

241236109 is a deficient number, since it is larger than the sum of its proper divisors (1).

241236109 is an equidigital number, since it uses as much as digits as its factorization.

241236109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 241236109 is about 15531.7773934602. Note that the first 3 decimals coincide. The cubic root of 241236109 is about 622.5115852964.

The spelling of 241236109 in words is "two hundred forty-one million, two hundred thirty-six thousand, one hundred nine".