8936857673 has 2 divisors, whose sum is σ = 8936857674. Its totient is φ = 8936857672.

The previous prime is 8936857669. The next prime is 8936857697. The reversal of 8936857673 is 3767586398.

8936857673 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5069012809 + 3867844864 = 71197^2 + 62192^2 .

It is a cyclic number.

It is not a de Polignac number, because 8936857673 - 2² = 8936857669 is a prime.

It is not a weakly prime, because it can be changed into another prime (8936857663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4468428836 + 4468428837.

It is an arithmetic number, because the mean of its divisors is an integer number (4468428837).

Almost surely, 2^8936857673 is an apocalyptic number.

It is an amenable number.

8936857673 is a deficient number, since it is larger than the sum of its proper divisors (1).

8936857673 is an equidigital number, since it uses as much as digits as its factorization.

8936857673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45722880, while the sum is 62.

The square root of 8936857673 is about 94534.9547680645. The cubic root of 8936857673 is about 2075.2079085622.

The spelling of 8936857673 in words is "eight billion, nine hundred thirty-six million, eight hundred fifty-seven thousand, six hundred seventy-three".