206342441 has 2 divisors, whose sum is σ = 206342442. Its totient is φ = 206342440.

The previous prime is 206342393. The next prime is 206342459. The reversal of 206342441 is 144243602.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 198697216 + 7645225 = 14096^2 + 2765^2 .

It is a cyclic number.

It is not a de Polignac number, because 206342441 - 2¹⁸ = 206080297 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 206342441.

It is not a weakly prime, because it can be changed into another prime (206342471) 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, 103171220 + 103171221.

It is an arithmetic number, because the mean of its divisors is an integer number (103171221).

Almost surely, 2^206342441 is an apocalyptic number.

It is an amenable number.

206342441 is a deficient number, since it is larger than the sum of its proper divisors (1).

206342441 is an equidigital number, since it uses as much as digits as its factorization.

206342441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 206342441 is about 14364.6246383259. The cubic root of 206342441 is about 590.9211322423.

The spelling of 206342441 in words is "two hundred six million, three hundred forty-two thousand, four hundred forty-one".