241443691 has 2 divisors, whose sum is σ = 241443692. Its totient is φ = 241443690.

The previous prime is 241443689. The next prime is 241443701. The reversal of 241443691 is 196344142.

241443691 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 241443691 - 2¹ = 241443689 is a prime.

Together with 241443689, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (241443091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120721845 + 120721846.

It is an arithmetic number, because the mean of its divisors is an integer number (120721846).

Almost surely, 2^241443691 is an apocalyptic number.

241443691 is a deficient number, since it is larger than the sum of its proper divisors (1).

241443691 is an equidigital number, since it uses as much as digits as its factorization.

241443691 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 34.

The square root of 241443691 is about 15538.4584499235. The cubic root of 241443691 is about 622.6900897406.

The spelling of 241443691 in words is "two hundred forty-one million, four hundred forty-three thousand, six hundred ninety-one".