8855279 has 2 divisors, whose sum is σ = 8855280. Its totient is φ = 8855278.

The previous prime is 8855267. The next prime is 8855281. The reversal of 8855279 is 9725588.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8855279 is a prime.

Together with 8855281, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8855239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4427639 + 4427640.

It is an arithmetic number, because the mean of its divisors is an integer number (4427640).

Almost surely, 2^8855279 is an apocalyptic number.

8855279 is a deficient number, since it is larger than the sum of its proper divisors (1).

8855279 is an equidigital number, since it uses as much as digits as its factorization.

8855279 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 201600, while the sum is 44.

The square root of 8855279 is about 2975.7820820752. The cubic root of 8855279 is about 206.8874196260.

The spelling of 8855279 in words is "eight million, eight hundred fifty-five thousand, two hundred seventy-nine".