68000353 has 2 divisors, whose sum is σ = 68000354. Its totient is φ = 68000352.

The previous prime is 68000333. The next prime is 68000381. The reversal of 68000353 is 35300086.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50594769 + 17405584 = 7113^2 + 4172^2 .

It is a cyclic number.

It is not a de Polignac number, because 68000353 - 2¹⁷ = 67869281 is a prime.

It is not a weakly prime, because it can be changed into another prime (68000333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34000176 + 34000177.

It is an arithmetic number, because the mean of its divisors is an integer number (34000177).

Almost surely, 2^68000353 is an apocalyptic number.

It is an amenable number.

68000353 is a deficient number, since it is larger than the sum of its proper divisors (1).

68000353 is an equidigital number, since it uses as much as digits as its factorization.

68000353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 68000353 is about 8246.2326549765. The cubic root of 68000353 is about 408.1662164769.

The spelling of 68000353 in words is "sixty-eight million, three hundred fifty-three", and thus it is an aban number.