68260193 has 2 divisors, whose sum is σ = 68260194. Its totient is φ = 68260192.

The previous prime is 68260189. The next prime is 68260223. The reversal of 68260193 is 39106286.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67108864 + 1151329 = 8192^2 + 1073^2 .

It is a cyclic number.

It is not a de Polignac number, because 68260193 - 2² = 68260189 is a prime.

It is not a weakly prime, because it can be changed into another prime (68260163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34130096 + 34130097.

It is an arithmetic number, because the mean of its divisors is an integer number (34130097).

Almost surely, 2^68260193 is an apocalyptic number.

It is an amenable number.

68260193 is a deficient number, since it is larger than the sum of its proper divisors (1).

68260193 is an equidigital number, since it uses as much as digits as its factorization.

68260193 is an odious number, because the sum of its binary digits is odd.

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

The square root of 68260193 is about 8261.9727063214. The cubic root of 68260193 is about 408.6854447020.

The spelling of 68260193 in words is "sixty-eight million, two hundred sixty thousand, one hundred ninety-three".