8104786034689 has 2 divisors, whose sum is σ = 8104786034690. Its totient is φ = 8104786034688.

The previous prime is 8104786034677. The next prime is 8104786034701. The reversal of 8104786034689 is 9864306874018.

It is a balanced prime because it is at equal distance from previous prime (8104786034677) and next prime (8104786034701).

It can be written as a sum of positive squares in only one way, i.e., 6309681800464 + 1795104234225 = 2511908^2 + 1339815^2 .

It is a cyclic number.

It is not a de Polignac number, because 8104786034689 - 2¹¹ = 8104786032641 is a prime.

It is a super-2 number, since 2×8104786034689² (a number of 27 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 8104786034689.

It is not a weakly prime, because it can be changed into another prime (8104786034629) 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, 4052393017344 + 4052393017345.

It is an arithmetic number, because the mean of its divisors is an integer number (4052393017345).

Almost surely, 2^{8104786034689} is an apocalyptic number.

It is an amenable number.

8104786034689 is a deficient number, since it is larger than the sum of its proper divisors (1).

8104786034689 is an equidigital number, since it uses as much as digits as its factorization.

8104786034689 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55738368, while the sum is 64.

The spelling of 8104786034689 in words is "eight trillion, one hundred four billion, seven hundred eighty-six million, thirty-four thousand, six hundred eighty-nine".