241216853 has 2 divisors, whose sum is σ = 241216854. Its totient is φ = 241216852.

The previous prime is 241216819. The next prime is 241216897. The reversal of 241216853 is 358612142.

241216853 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 can be written as a sum of positive squares in only one way, i.e., 232318564 + 8898289 = 15242^2 + 2983^2 .

It is a cyclic number.

It is not a de Polignac number, because 241216853 - 2⁸ = 241216597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (241216813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120608426 + 120608427.

It is an arithmetic number, because the mean of its divisors is an integer number (120608427).

Almost surely, 2^241216853 is an apocalyptic number.

It is an amenable number.

241216853 is a deficient number, since it is larger than the sum of its proper divisors (1).

241216853 is an equidigital number, since it uses as much as digits as its factorization.

241216853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11520, while the sum is 32.

The square root of 241216853 is about 15531.1574906702. The cubic root of 241216853 is about 622.4950214383.

Adding to 241216853 its reverse (358612142), we get a palindrome (599828995).

The spelling of 241216853 in words is "two hundred forty-one million, two hundred sixteen thousand, eight hundred fifty-three".