68996933 has 2 divisors, whose sum is σ = 68996934. Its totient is φ = 68996932.

The previous prime is 68996927. The next prime is 68996953. The reversal of 68996933 is 33969986.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35796289 + 33200644 = 5983^2 + 5762^2 .

It is a cyclic number.

It is not a de Polignac number, because 68996933 - 2¹⁰ = 68995909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68996903) 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, 34498466 + 34498467.

It is an arithmetic number, because the mean of its divisors is an integer number (34498467).

Almost surely, 2^68996933 is an apocalyptic number.

It is an amenable number.

68996933 is a deficient number, since it is larger than the sum of its proper divisors (1).

68996933 is an equidigital number, since it uses as much as digits as its factorization.

68996933 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1889568, while the sum is 53.

The square root of 68996933 is about 8306.4392491609. The cubic root of 68996933 is about 410.1505158257.

The spelling of 68996933 in words is "sixty-eight million, nine hundred ninety-six thousand, nine hundred thirty-three".