8106846439 has 2 divisors, whose sum is σ = 8106846440. Its totient is φ = 8106846438.

The previous prime is 8106846437. The next prime is 8106846463. The reversal of 8106846439 is 9346486018.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8106846439 - 2¹ = 8106846437 is a prime.

Together with 8106846437, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 8106846392 and 8106846401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8106846431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4053423219 + 4053423220.

It is an arithmetic number, because the mean of its divisors is an integer number (4053423220).

Almost surely, 2^8106846439 is an apocalyptic number.

8106846439 is a deficient number, since it is larger than the sum of its proper divisors (1).

8106846439 is an equidigital number, since it uses as much as digits as its factorization.

8106846439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 995328, while the sum is 49.

The square root of 8106846439 is about 90038.0277382840. The cubic root of 8106846439 is about 2008.8645219939.

The spelling of 8106846439 in words is "eight billion, one hundred six million, eight hundred forty-six thousand, four hundred thirty-nine".