206246041 has 2 divisors, whose sum is σ = 206246042. Its totient is φ = 206246040.

The previous prime is 206246039. The next prime is 206246101. The reversal of 206246041 is 140642602.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 178997641 + 27248400 = 13379^2 + 5220^2 .

It is a cyclic number.

It is not a de Polignac number, because 206246041 - 2¹ = 206246039 is a prime.

Together with 206246039, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 206245997 and 206246015.

It is not a weakly prime, because it can be changed into another prime (206246641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103123020 + 103123021.

It is an arithmetic number, because the mean of its divisors is an integer number (103123021).

Almost surely, 2^206246041 is an apocalyptic number.

It is an amenable number.

206246041 is a deficient number, since it is larger than the sum of its proper divisors (1).

206246041 is an equidigital number, since it uses as much as digits as its factorization.

206246041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 206246041 is about 14361.2687809956. The cubic root of 206246041 is about 590.8290948340.

Adding to 206246041 its reverse (140642602), we get a palindrome (346888643).

The spelling of 206246041 in words is "two hundred six million, two hundred forty-six thousand, forty-one".