206613241 has 2 divisors, whose sum is σ = 206613242. Its totient is φ = 206613240.

The previous prime is 206613229. The next prime is 206613263. The reversal of 206613241 is 142316602.

206613241 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., 195188841 + 11424400 = 13971^2 + 3380^2 .

It is a cyclic number.

It is not a de Polignac number, because 206613241 - 2¹⁷ = 206482169 is a prime.

It is not a weakly prime, because it can be changed into another prime (206610241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103306620 + 103306621.

It is an arithmetic number, because the mean of its divisors is an integer number (103306621).

Almost surely, 2^206613241 is an apocalyptic number.

It is an amenable number.

206613241 is a deficient number, since it is larger than the sum of its proper divisors (1).

206613241 is an equidigital number, since it uses as much as digits as its factorization.

206613241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 206613241 is about 14374.0474814855. The cubic root of 206613241 is about 591.1795238910.

Adding to 206613241 its reverse (142316602), we get a palindrome (348929843).

The spelling of 206613241 in words is "two hundred six million, six hundred thirteen thousand, two hundred forty-one".