6802890401789 has 2 divisors, whose sum is σ = 6802890401790. Its totient is φ = 6802890401788.

The previous prime is 6802890401777. The next prime is 6802890401809. The reversal of 6802890401789 is 9871040982086.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6232362460900 + 570527940889 = 2496470^2 + 755333^2 .

It is a cyclic number.

It is not a de Polignac number, because 6802890401789 - 2⁸ = 6802890401533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6802890401089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3401445200894 + 3401445200895.

It is an arithmetic number, because the mean of its divisors is an integer number (3401445200895).

Almost surely, 2^{6802890401789} is an apocalyptic number.

It is an amenable number.

6802890401789 is a deficient number, since it is larger than the sum of its proper divisors (1).

6802890401789 is an equidigital number, since it uses as much as digits as its factorization.

6802890401789 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13934592, while the sum is 62.

The spelling of 6802890401789 in words is "six trillion, eight hundred two billion, eight hundred ninety million, four hundred one thousand, seven hundred eighty-nine".