985097 has 2 divisors, whose sum is σ = 985098. Its totient is φ = 985096.

The previous prime is 985079. The next prime is 985109. The reversal of 985097 is 790589.

Together with previous prime (985079) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 866761 + 118336 = 931^2 + 344^2 .

It is an emirp because it is prime and its reverse (790589) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 985097 - 2¹⁴ = 968713 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 985097.

It is not a weakly prime, because it can be changed into another prime (985007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 492548 + 492549.

It is an arithmetic number, because the mean of its divisors is an integer number (492549).

2⁹⁸⁵⁰⁹⁷ is an apocalyptic number.

It is an amenable number.

985097 is a deficient number, since it is larger than the sum of its proper divisors (1).

985097 is an equidigital number, since it uses as much as digits as its factorization.

985097 is an odious number, because the sum of its binary digits is odd.

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

The square root of 985097 is about 992.5205287549. The cubic root of 985097 is about 99.5007449251.

The spelling of 985097 in words is "nine hundred eighty-five thousand, ninety-seven".