868330193 has 2 divisors, whose sum is σ = 868330194. Its totient is φ = 868330192.

The previous prime is 868330189. The next prime is 868330207. The reversal of 868330193 is 391033868.

868330193 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 669153424 + 199176769 = 25868^2 + 14113^2 .

It is a cyclic number.

It is not a de Polignac number, because 868330193 - 2² = 868330189 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 868330193.

It is not a weakly prime, because it can be changed into another prime (868330163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 434165096 + 434165097.

It is an arithmetic number, because the mean of its divisors is an integer number (434165097).

Almost surely, 2^868330193 is an apocalyptic number.

It is an amenable number.

868330193 is a deficient number, since it is larger than the sum of its proper divisors (1).

868330193 is an equidigital number, since it uses as much as digits as its factorization.

868330193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 868330193 is about 29467.4429328369. The cubic root of 868330193 is about 954.0291268995.

The spelling of 868330193 in words is "eight hundred sixty-eight million, three hundred thirty thousand, one hundred ninety-three".