8485979 has 2 divisors, whose sum is σ = 8485980. Its totient is φ = 8485978.

The previous prime is 8485973. The next prime is 8486039. The reversal of 8485979 is 9795848.

8485979 is digitally balanced in base 2, 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 8485979 - 2⁴ = 8485963 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8485973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4242989 + 4242990.

It is an arithmetic number, because the mean of its divisors is an integer number (4242990).

Almost surely, 2^8485979 is an apocalyptic number.

8485979 is a deficient number, since it is larger than the sum of its proper divisors (1).

8485979 is an equidigital number, since it uses as much as digits as its factorization.

8485979 is an evil number, because the sum of its binary digits is even.

The product of its digits is 725760, while the sum is 50.

The square root of 8485979 is about 2913.0703733346. The cubic root of 8485979 is about 203.9704798371.

The spelling of 8485979 in words is "eight million, four hundred eighty-five thousand, nine hundred seventy-nine".