68362428229 has 2 divisors, whose sum is σ = 68362428230. Its totient is φ = 68362428228.

The previous prime is 68362428221. The next prime is 68362428301. The reversal of 68362428229 is 92282426386.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36643530625 + 31718897604 = 191425^2 + 178098^2 .

It is a cyclic number.

It is not a de Polignac number, because 68362428229 - 2³ = 68362428221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68362428221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34181214114 + 34181214115.

It is an arithmetic number, because the mean of its divisors is an integer number (34181214115).

Almost surely, 2^68362428229 is an apocalyptic number.

It is an amenable number.

68362428229 is a deficient number, since it is larger than the sum of its proper divisors (1).

68362428229 is an equidigital number, since it uses as much as digits as its factorization.

68362428229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3981312, while the sum is 52.

The spelling of 68362428229 in words is "sixty-eight billion, three hundred sixty-two million, four hundred twenty-eight thousand, two hundred twenty-nine".