8189679131 has 2 divisors, whose sum is σ = 8189679132. Its totient is φ = 8189679130.

The previous prime is 8189679119. The next prime is 8189679133. The reversal of 8189679131 is 1319769818.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8189679131 - 2³⁰ = 7115937307 is a prime.

It is a super-2 number, since 2×8189679131² (a number of 21 digits) contains 22 as substring.

Together with 8189679133, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8189679133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4094839565 + 4094839566.

It is an arithmetic number, because the mean of its divisors is an integer number (4094839566).

Almost surely, 2^8189679131 is an apocalyptic number.

8189679131 is a deficient number, since it is larger than the sum of its proper divisors (1).

8189679131 is an equidigital number, since it uses as much as digits as its factorization.

8189679131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 653184, while the sum is 53.

The square root of 8189679131 is about 90496.8459726636. The cubic root of 8189679131 is about 2015.6832899950.

The spelling of 8189679131 in words is "eight billion, one hundred eighty-nine million, six hundred seventy-nine thousand, one hundred thirty-one".