68713776029 has 2 divisors, whose sum is σ = 68713776030. Its totient is φ = 68713776028.

The previous prime is 68713775947. The next prime is 68713776031. The reversal of 68713776029 is 92067731786.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67782122500 + 931653529 = 260350^2 + 30523^2 .

It is a cyclic number.

It is not a de Polignac number, because 68713776029 - 2¹⁶ = 68713710493 is a prime.

Together with 68713776031, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68713776829) 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, 34356888014 + 34356888015.

It is an arithmetic number, because the mean of its divisors is an integer number (34356888015).

Almost surely, 2^68713776029 is an apocalyptic number.

It is an amenable number.

68713776029 is a deficient number, since it is larger than the sum of its proper divisors (1).

68713776029 is an equidigital number, since it uses as much as digits as its factorization.

68713776029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5334336, while the sum is 56.

The spelling of 68713776029 in words is "sixty-eight billion, seven hundred thirteen million, seven hundred seventy-six thousand, twenty-nine".