68791 has 2 divisors, whose sum is σ = 68792. Its totient is φ = 68790.

The previous prime is 68777. The next prime is 68813. The reversal of 68791 is 19786.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68791 - 2⁹ = 68279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34395 + 34396.

It is an arithmetic number, because the mean of its divisors is an integer number (34396).

2⁶⁸⁷⁹¹ is an apocalyptic number.

68791 is a deficient number, since it is larger than the sum of its proper divisors (1).

68791 is an equidigital number, since it uses as much as digits as its factorization.

68791 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3024, while the sum is 31.

The square root of 68791 is about 262.2803843218. The cubic root of 68791 is about 40.9742054686.

The spelling of 68791 in words is "sixty-eight thousand, seven hundred ninety-one".