68002327109 has 2 divisors, whose sum is σ = 68002327110. Its totient is φ = 68002327108.

The previous prime is 68002327049. The next prime is 68002327153. The reversal of 68002327109 is 90172320086.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63227102500 + 4775224609 = 251450^2 + 69103^2 .

It is a cyclic number.

It is not a de Polignac number, because 68002327109 - 2⁸ = 68002326853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68002327709) 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, 34001163554 + 34001163555.

It is an arithmetic number, because the mean of its divisors is an integer number (34001163555).

Almost surely, 2^68002327109 is an apocalyptic number.

It is an amenable number.

68002327109 is a deficient number, since it is larger than the sum of its proper divisors (1).

68002327109 is an equidigital number, since it uses as much as digits as its factorization.

68002327109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 38.

The spelling of 68002327109 in words is "sixty-eight billion, two million, three hundred twenty-seven thousand, one hundred nine".