8205079 has 2 divisors, whose sum is σ = 8205080. Its totient is φ = 8205078.

The previous prime is 8205077. The next prime is 8205097. The reversal of 8205079 is 9705028.

Together with next prime (8205097) 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 8205079 - 2¹ = 8205077 is a prime.

Together with 8205077, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 8205079.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8205073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4102539 + 4102540.

It is an arithmetic number, because the mean of its divisors is an integer number (4102540).

Almost surely, 2^8205079 is an apocalyptic number.

8205079 is a deficient number, since it is larger than the sum of its proper divisors (1).

8205079 is an equidigital number, since it uses as much as digits as its factorization.

8205079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 8205079 is about 2864.4509072421. The cubic root of 8205079 is about 201.6945928891.

The spelling of 8205079 in words is "eight million, two hundred five thousand, seventy-nine".