206344652071 has 2 divisors, whose sum is σ = 206344652072. Its totient is φ = 206344652070.

The previous prime is 206344652047. The next prime is 206344652081. The reversal of 206344652071 is 170256443602.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 206344652071 - 2⁵ = 206344652039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (206344652011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103172326035 + 103172326036.

It is an arithmetic number, because the mean of its divisors is an integer number (103172326036).

Almost surely, 2^206344652071 is an apocalyptic number.

206344652071 is a deficient number, since it is larger than the sum of its proper divisors (1).

206344652071 is an equidigital number, since it uses as much as digits as its factorization.

206344652071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 40.

The spelling of 206344652071 in words is "two hundred six billion, three hundred forty-four million, six hundred fifty-two thousand, seventy-one".