206660483447179 has 2 divisors, whose sum is σ = 206660483447180. Its totient is φ = 206660483447178.

The previous prime is 206660483447177. The next prime is 206660483447261. The reversal of 206660483447179 is 971744384066602.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 206660483447179 - 2¹ = 206660483447177 is a prime.

Together with 206660483447177, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (206660483447177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103330241723589 + 103330241723590.

It is an arithmetic number, because the mean of its divisors is an integer number (103330241723590).

Almost surely, 2^{206660483447179} is an apocalyptic number.

206660483447179 is a deficient number, since it is larger than the sum of its proper divisors (1).

206660483447179 is an equidigital number, since it uses as much as digits as its factorization.

206660483447179 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 292626432, while the sum is 67.

The spelling of 206660483447179 in words is "two hundred six trillion, six hundred sixty billion, four hundred eighty-three million, four hundred forty-seven thousand, one hundred seventy-nine".