68326608379 has 2 divisors, whose sum is σ = 68326608380. Its totient is φ = 68326608378.

The previous prime is 68326608307. The next prime is 68326608397. The reversal of 68326608379 is 97380662386.

Together with next prime (68326608397) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-68326608379 is a prime.

It is not a weakly prime, because it can be changed into another prime (68326603379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34163304189 + 34163304190.

It is an arithmetic number, because the mean of its divisors is an integer number (34163304190).

Almost surely, 2^68326608379 is an apocalyptic number.

68326608379 is a deficient number, since it is larger than the sum of its proper divisors (1).

68326608379 is an equidigital number, since it uses as much as digits as its factorization.

68326608379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15676416, while the sum is 58.

The spelling of 68326608379 in words is "sixty-eight billion, three hundred twenty-six million, six hundred eight thousand, three hundred seventy-nine".