241516643 has 2 divisors, whose sum is σ = 241516644. Its totient is φ = 241516642.

The previous prime is 241516607. The next prime is 241516663. The reversal of 241516643 is 346615142.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 241516643 - 2⁶ = 241516579 is a prime.

It is not a weakly prime, because it can be changed into another prime (241516663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120758321 + 120758322.

It is an arithmetic number, because the mean of its divisors is an integer number (120758322).

Almost surely, 2^241516643 is an apocalyptic number.

241516643 is a deficient number, since it is larger than the sum of its proper divisors (1).

241516643 is an equidigital number, since it uses as much as digits as its factorization.

241516643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 32.

The square root of 241516643 is about 15540.8057384423. The cubic root of 241516643 is about 622.7527985139.

The spelling of 241516643 in words is "two hundred forty-one million, five hundred sixteen thousand, six hundred forty-three".