8135928673 has 2 divisors, whose sum is σ = 8135928674. Its totient is φ = 8135928672.

The previous prime is 8135928637. The next prime is 8135928709. The reversal of 8135928673 is 3768295318.

Together with previous prime (8135928637) it forms an Ormiston pair, because they use the same digits, order apart.

It is a balanced prime because it is at equal distance from previous prime (8135928637) and next prime (8135928709).

It can be written as a sum of positive squares in only one way, i.e., 5265969489 + 2869959184 = 72567^2 + 53572^2 .

It is a cyclic number.

It is not a de Polignac number, because 8135928673 - 2²⁹ = 7599057761 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8135928673.

It is not a weakly prime, because it can be changed into another prime (8135922673) 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, 4067964336 + 4067964337.

It is an arithmetic number, because the mean of its divisors is an integer number (4067964337).

Almost surely, 2^8135928673 is an apocalyptic number.

It is an amenable number.

8135928673 is a deficient number, since it is larger than the sum of its proper divisors (1).

8135928673 is an equidigital number, since it uses as much as digits as its factorization.

8135928673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2177280, while the sum is 52.

The square root of 8135928673 is about 90199.3828859156. The cubic root of 8135928673 is about 2011.2638333552.

The spelling of 8135928673 in words is "eight billion, one hundred thirty-five million, nine hundred twenty-eight thousand, six hundred seventy-three".