68603333 has 2 divisors, whose sum is σ = 68603334. Its totient is φ = 68603332.

The previous prime is 68603329. The next prime is 68603383. The reversal of 68603333 is 33330686.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46485124 + 22118209 = 6818^2 + 4703^2 .

It is a cyclic number.

It is not a de Polignac number, because 68603333 - 2² = 68603329 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 68603333.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68603303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34301666 + 34301667.

It is an arithmetic number, because the mean of its divisors is an integer number (34301667).

Almost surely, 2^68603333 is an apocalyptic number.

It is an amenable number.

68603333 is a deficient number, since it is larger than the sum of its proper divisors (1).

68603333 is an equidigital number, since it uses as much as digits as its factorization.

68603333 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 32.

The square root of 68603333 is about 8282.7129009763. The cubic root of 68603333 is about 409.3691130051.

The spelling of 68603333 in words is "sixty-eight million, six hundred three thousand, three hundred thirty-three".