8089889279 has 2 divisors, whose sum is σ = 8089889280. Its totient is φ = 8089889278.

The previous prime is 8089889267. The next prime is 8089889287. The reversal of 8089889279 is 9729889808.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8089889279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8089889209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4044944639 + 4044944640.

It is an arithmetic number, because the mean of its divisors is an integer number (4044944640).

Almost surely, 2^8089889279 is an apocalyptic number.

8089889279 is a deficient number, since it is larger than the sum of its proper divisors (1).

8089889279 is an equidigital number, since it uses as much as digits as its factorization.

8089889279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41803776, while the sum is 68.

The square root of 8089889279 is about 89943.8117882492. The cubic root of 8089889279 is about 2007.4628912402.

The spelling of 8089889279 in words is "eight billion, eighty-nine million, eight hundred eighty-nine thousand, two hundred seventy-nine".