6830819589889 has 2 divisors, whose sum is σ = 6830819589890. Its totient is φ = 6830819589888.

The previous prime is 6830819589887. The next prime is 6830819589911. The reversal of 6830819589889 is 9889859180386.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5034930138225 + 1795889451664 = 2243865^2 + 1340108^2 .

It is a cyclic number.

It is not a de Polignac number, because 6830819589889 - 2¹ = 6830819589887 is a prime.

It is a super-2 number, since 2×6830819589889² (a number of 26 digits) contains 22 as substring.

Together with 6830819589887, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (6830819589887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3415409794944 + 3415409794945.

It is an arithmetic number, because the mean of its divisors is an integer number (3415409794945).

Almost surely, 2^{6830819589889} is an apocalyptic number.

It is an amenable number.

6830819589889 is a deficient number, since it is larger than the sum of its proper divisors (1).

6830819589889 is an equidigital number, since it uses as much as digits as its factorization.

6830819589889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2149908480, while the sum is 82.

The spelling of 6830819589889 in words is "six trillion, eight hundred thirty billion, eight hundred nineteen million, five hundred eighty-nine thousand, eight hundred eighty-nine".