985383599 has 2 divisors, whose sum is σ = 985383600. Its totient is φ = 985383598.

The previous prime is 985383587. The next prime is 985383601. The reversal of 985383599 is 995383589.

It is a strong prime.

It is an emirp because it is prime and its reverse (995383589) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 985383599 - 2⁴ = 985383583 is a prime.

Together with 985383601, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (985383899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 492691799 + 492691800.

It is an arithmetic number, because the mean of its divisors is an integer number (492691800).

Almost surely, 2^985383599 is an apocalyptic number.

985383599 is a deficient number, since it is larger than the sum of its proper divisors (1).

985383599 is an equidigital number, since it uses as much as digits as its factorization.

985383599 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10497600, while the sum is 59.

The square root of 985383599 is about 31390.8202982974. The cubic root of 985383599 is about 995.1039339929.

The spelling of 985383599 in words is "nine hundred eighty-five million, three hundred eighty-three thousand, five hundred ninety-nine".