206568007 has 2 divisors, whose sum is σ = 206568008. Its totient is φ = 206568006.

The previous prime is 206567987. The next prime is 206568013. The reversal of 206568007 is 700865602.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 206568007 - 2¹¹ = 206565959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (206568707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103284003 + 103284004.

It is an arithmetic number, because the mean of its divisors is an integer number (103284004).

Almost surely, 2^206568007 is an apocalyptic number.

206568007 is a deficient number, since it is larger than the sum of its proper divisors (1).

206568007 is an equidigital number, since it uses as much as digits as its factorization.

206568007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 206568007 is about 14372.4739345737. The cubic root of 206568007 is about 591.1363782755.

The spelling of 206568007 in words is "two hundred six million, five hundred sixty-eight thousand, seven".