8189679133 has 2 divisors, whose sum is σ = 8189679134. Its totient is φ = 8189679132.

The previous prime is 8189679131. The next prime is 8189679143. The reversal of 8189679133 is 3319769818.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6613430329 + 1576248804 = 81323^2 + 39702^2 .

It is a cyclic number.

It is not a de Polignac number, because 8189679133 - 2¹ = 8189679131 is a prime.

Together with 8189679131, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8189679131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4094839566 + 4094839567.

It is an arithmetic number, because the mean of its divisors is an integer number (4094839567).

Almost surely, 2^8189679133 is an apocalyptic number.

It is an amenable number.

8189679133 is a deficient number, since it is larger than the sum of its proper divisors (1).

8189679133 is an equidigital number, since it uses as much as digits as its factorization.

8189679133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1959552, while the sum is 55.

The square root of 8189679133 is about 90496.8459837137. The cubic root of 8189679133 is about 2015.6832901591.

It can be divided in two parts, 818967 and 9133, that added together give a square (828100 = 910²).

The spelling of 8189679133 in words is "eight billion, one hundred eighty-nine million, six hundred seventy-nine thousand, one hundred thirty-three".