208066193 has 2 divisors, whose sum is σ = 208066194. Its totient is φ = 208066192.

The previous prime is 208066163. The next prime is 208066223. The reversal of 208066193 is 391660802.

208066193 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (208066163) and next prime (208066223).

It can be written as a sum of positive squares in only one way, i.e., 208022929 + 43264 = 14423^2 + 208^2 .

It is a cyclic number.

It is not a de Polignac number, because 208066193 - 2⁶ = 208066129 is a prime.

It is not a weakly prime, because it can be changed into another prime (208066163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 104033096 + 104033097.

It is an arithmetic number, because the mean of its divisors is an integer number (104033097).

Almost surely, 2^208066193 is an apocalyptic number.

It is an amenable number.

208066193 is a deficient number, since it is larger than the sum of its proper divisors (1).

208066193 is an equidigital number, since it uses as much as digits as its factorization.

208066193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 208066193 is about 14424.4997486915. The cubic root of 208066193 is about 592.5620584585.

The spelling of 208066193 in words is "two hundred eight million, sixty-six thousand, one hundred ninety-three".