8879447 has 2 divisors, whose sum is σ = 8879448. Its totient is φ = 8879446.

The previous prime is 8879417. The next prime is 8879489. The reversal of 8879447 is 7449788.

8879447 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8879447 - 2¹⁰ = 8878423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8879417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4439723 + 4439724.

It is an arithmetic number, because the mean of its divisors is an integer number (4439724).

Almost surely, 2^8879447 is an apocalyptic number.

8879447 is a deficient number, since it is larger than the sum of its proper divisors (1).

8879447 is an equidigital number, since it uses as much as digits as its factorization.

8879447 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 451584, while the sum is 47.

The square root of 8879447 is about 2979.8400963810. The cubic root of 8879447 is about 207.0754623853.

The spelling of 8879447 in words is "eight million, eight hundred seventy-nine thousand, four hundred forty-seven".