985079 has 2 divisors, whose sum is σ = 985080. Its totient is φ = 985078.

The previous prime is 985063. The next prime is 985097. The reversal of 985079 is 970589.

Together with next prime (985097) 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 985079 - 2⁴ = 985063 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (985279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 492539 + 492540.

It is an arithmetic number, because the mean of its divisors is an integer number (492540).

2⁹⁸⁵⁰⁷⁹ is an apocalyptic number.

985079 is a deficient number, since it is larger than the sum of its proper divisors (1).

985079 is an equidigital number, since it uses as much as digits as its factorization.

985079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 38.

The square root of 985079 is about 992.5114608910. The cubic root of 985079 is about 99.5001388852.

The spelling of 985079 in words is "nine hundred eighty-five thousand, seventy-nine".