241186181 has 2 divisors, whose sum is σ = 241186182. Its totient is φ = 241186180.

The previous prime is 241186177. The next prime is 241186189. The reversal of 241186181 is 181681142.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 168766081 + 72420100 = 12991^2 + 8510^2 .

It is a cyclic number.

It is not a de Polignac number, because 241186181 - 2² = 241186177 is a prime.

It is a super-2 number, since 2×241186181² = 116341547810729522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (241186189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120593090 + 120593091.

It is an arithmetic number, because the mean of its divisors is an integer number (120593091).

Almost surely, 2^241186181 is an apocalyptic number.

It is an amenable number.

241186181 is a deficient number, since it is larger than the sum of its proper divisors (1).

241186181 is an equidigital number, since it uses as much as digits as its factorization.

241186181 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3072, while the sum is 32.

The square root of 241186181 is about 15530.1700248259. The cubic root of 241186181 is about 622.4686358073.

The spelling of 241186181 in words is "two hundred forty-one million, one hundred eighty-six thousand, one hundred eighty-one".