241116643 has 4 divisors (see below), whose sum is σ = 249431040. Its totient is φ = 232802248.

The previous prime is 241116583. The next prime is 241116647. The reversal of 241116643 is 346611142.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 346611142 = 2 ⋅173305571.

It is a cyclic number.

It is not a de Polignac number, because 241116643 - 2²⁵ = 207562211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (241116647) 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 in 3 ways as a sum of consecutive naturals, for example, 4157155 + ... + 4157212.

It is an arithmetic number, because the mean of its divisors is an integer number (62357760).

Almost surely, 2^241116643 is an apocalyptic number.

241116643 is a deficient number, since it is larger than the sum of its proper divisors (8314397).

241116643 is an equidigital number, since it uses as much as digits as its factorization.

241116643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8314396.

The product of its digits is 3456, while the sum is 28.

The square root of 241116643 is about 15527.9310598676. The cubic root of 241116643 is about 622.4088073594.

Adding to 241116643 its reverse (346611142), we get a palindrome (587727785).

The spelling of 241116643 in words is "two hundred forty-one million, one hundred sixteen thousand, six hundred forty-three".