9867108673 has 2 divisors, whose sum is σ = 9867108674. Its totient is φ = 9867108672.

The previous prime is 9867108659. The next prime is 9867108677. The reversal of 9867108673 is 3768017689.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8513383824 + 1353724849 = 92268^2 + 36793^2 .

It is a cyclic number.

It is not a de Polignac number, because 9867108673 - 2³³ = 1277174081 is a prime.

It is not a weakly prime, because it can be changed into another prime (9867108677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4933554336 + 4933554337.

It is an arithmetic number, because the mean of its divisors is an integer number (4933554337).

Almost surely, 2^9867108673 is an apocalyptic number.

It is an amenable number.

9867108673 is a deficient number, since it is larger than the sum of its proper divisors (1).

9867108673 is an equidigital number, since it uses as much as digits as its factorization.

9867108673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3048192, while the sum is 55.

The square root of 9867108673 is about 99333.3210609612. The cubic root of 9867108673 is about 2144.8485772523.

The spelling of 9867108673 in words is "nine billion, eight hundred sixty-seven million, one hundred eight thousand, six hundred seventy-three".