68673359 has 2 divisors, whose sum is σ = 68673360. Its totient is φ = 68673358.

The previous prime is 68673343. The next prime is 68673383. The reversal of 68673359 is 95337686.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68673359 - 2⁴ = 68673343 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68673329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34336679 + 34336680.

It is an arithmetic number, because the mean of its divisors is an integer number (34336680).

Almost surely, 2^68673359 is an apocalyptic number.

68673359 is a deficient number, since it is larger than the sum of its proper divisors (1).

68673359 is an equidigital number, since it uses as much as digits as its factorization.

68673359 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 816480, while the sum is 47.

The square root of 68673359 is about 8286.9390609561. The cubic root of 68673359 is about 409.5083517861.

The spelling of 68673359 in words is "sixty-eight million, six hundred seventy-three thousand, three hundred fifty-nine".