206298640627 has 2 divisors, whose sum is σ = 206298640628. Its totient is φ = 206298640626.

The previous prime is 206298640621. The next prime is 206298640643. The reversal of 206298640627 is 726046892602.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 206298640627 - 2³⁵ = 171938902259 is a prime.

It is not a weakly prime, because it can be changed into another prime (206298640621) 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, 103149320313 + 103149320314.

It is an arithmetic number, because the mean of its divisors is an integer number (103149320314).

Almost surely, 2^206298640627 is an apocalyptic number.

206298640627 is a deficient number, since it is larger than the sum of its proper divisors (1).

206298640627 is an equidigital number, since it uses as much as digits as its factorization.

206298640627 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3483648, while the sum is 52.

The spelling of 206298640627 in words is "two hundred six billion, two hundred ninety-eight million, six hundred forty thousand, six hundred twenty-seven".