8486279 has 2 divisors, whose sum is σ = 8486280. Its totient is φ = 8486278.

The previous prime is 8486263. The next prime is 8486297. The reversal of 8486279 is 9726848.

8486279 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (8486297) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8486279 - 2⁴ = 8486263 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8486249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4243139 + 4243140.

It is an arithmetic number, because the mean of its divisors is an integer number (4243140).

Almost surely, 2^8486279 is an apocalyptic number.

8486279 is a deficient number, since it is larger than the sum of its proper divisors (1).

8486279 is an equidigital number, since it uses as much as digits as its factorization.

8486279 is an evil number, because the sum of its binary digits is even.

The product of its digits is 193536, while the sum is 44.

The square root of 8486279 is about 2913.1218649415. The cubic root of 8486279 is about 203.9728834263.

The spelling of 8486279 in words is "eight million, four hundred eighty-six thousand, two hundred seventy-nine".