68789359 has 2 divisors, whose sum is σ = 68789360. Its totient is φ = 68789358.

The previous prime is 68789333. The next prime is 68789387. The reversal of 68789359 is 95398786.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68789359 - 2¹¹ = 68787311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68789459) 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, 34394679 + 34394680.

It is an arithmetic number, because the mean of its divisors is an integer number (34394680).

Almost surely, 2^68789359 is an apocalyptic number.

68789359 is a deficient number, since it is larger than the sum of its proper divisors (1).

68789359 is an equidigital number, since it uses as much as digits as its factorization.

68789359 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3265920, while the sum is 55.

The square root of 68789359 is about 8293.9350732930. The cubic root of 68789359 is about 409.7387965463.

The spelling of 68789359 in words is "sixty-eight million, seven hundred eighty-nine thousand, three hundred fifty-nine".