208028945027 has 2 divisors, whose sum is σ = 208028945028. Its totient is φ = 208028945026.

The previous prime is 208028944969. The next prime is 208028945041. The reversal of 208028945027 is 720549820802.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 208028945027 - 2⁸ = 208028944771 is a prime.

It is not a weakly prime, because it can be changed into another prime (208028945087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 104014472513 + 104014472514.

It is an arithmetic number, because the mean of its divisors is an integer number (104014472514).

Almost surely, 2^208028945027 is an apocalyptic number.

208028945027 is a deficient number, since it is larger than the sum of its proper divisors (1).

208028945027 is an equidigital number, since it uses as much as digits as its factorization.

208028945027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 645120, while the sum is 47.

The spelling of 208028945027 in words is "two hundred eight billion, twenty-eight million, nine hundred forty-five thousand, twenty-seven".