68965033 has 2 divisors, whose sum is σ = 68965034. Its totient is φ = 68965032.

The previous prime is 68964979. The next prime is 68965051. The reversal of 68965033 is 33056986.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67190809 + 1774224 = 8197^2 + 1332^2 .

It is a cyclic number.

It is not a de Polignac number, because 68965033 - 2⁹ = 68964521 is a prime.

It is not a weakly prime, because it can be changed into another prime (68965333) 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, 34482516 + 34482517.

It is an arithmetic number, because the mean of its divisors is an integer number (34482517).

Almost surely, 2^68965033 is an apocalyptic number.

It is an amenable number.

68965033 is a deficient number, since it is larger than the sum of its proper divisors (1).

68965033 is an equidigital number, since it uses as much as digits as its factorization.

68965033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 68965033 is about 8304.5188301310. The cubic root of 68965033 is about 410.0872965019.

The spelling of 68965033 in words is "sixty-eight million, nine hundred sixty-five thousand, thirty-three".