6829285478369 has 2 divisors, whose sum is σ = 6829285478370. Its totient is φ = 6829285478368.

The previous prime is 6829285478359. The next prime is 6829285478401. The reversal of 6829285478369 is 9638745829286.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4153492912144 + 2675792566225 = 2038012^2 + 1635785^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6829285478369 is a prime.

It is a super-2 number, since 2×6829285478369² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6829285478369.

It is not a weakly prime, because it can be changed into another prime (6829285478359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3414642739184 + 3414642739185.

It is an arithmetic number, because the mean of its divisors is an integer number (3414642739185).

Almost surely, 2^{6829285478369} is an apocalyptic number.

It is an amenable number.

6829285478369 is a deficient number, since it is larger than the sum of its proper divisors (1).

6829285478369 is an equidigital number, since it uses as much as digits as its factorization.

6829285478369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2508226560, while the sum is 77.

The spelling of 6829285478369 in words is "six trillion, eight hundred twenty-nine billion, two hundred eighty-five million, four hundred seventy-eight thousand, three hundred sixty-nine".