985499 has 2 divisors, whose sum is σ = 985500. Its totient is φ = 985498.

The previous prime is 985493. The next prime is 985519. The reversal of 985499 is 994589.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 985499 - 2⁴ = 985483 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a plaindrome in base 15.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 985499.

It is not a weakly prime, because it can be changed into another prime (985493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 492749 + 492750.

It is an arithmetic number, because the mean of its divisors is an integer number (492750).

2⁹⁸⁵⁴⁹⁹ is an apocalyptic number.

985499 is a deficient number, since it is larger than the sum of its proper divisors (1).

985499 is an equidigital number, since it uses as much as digits as its factorization.

985499 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 116640, while the sum is 44.

The square root of 985499 is about 992.7230228014. The cubic root of 985499 is about 99.5142778935.

The spelling of 985499 in words is "nine hundred eighty-five thousand, four hundred ninety-nine".