985269283 has 2 divisors, whose sum is σ = 985269284. Its totient is φ = 985269282.

The previous prime is 985269281. The next prime is 985269347. The reversal of 985269283 is 382962589.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 985269283 - 2¹ = 985269281 is a prime.

Together with 985269281, 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 985269283.

It is not a weakly prime, because it can be changed into another prime (985269281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 492634641 + 492634642.

It is an arithmetic number, because the mean of its divisors is an integer number (492634642).

Almost surely, 2^985269283 is an apocalyptic number.

985269283 is a deficient number, since it is larger than the sum of its proper divisors (1).

985269283 is an equidigital number, since it uses as much as digits as its factorization.

985269283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1866240, while the sum is 52.

The square root of 985269283 is about 31388.9993946924. Note that the first 3 decimals coincide. The cubic root of 985269283 is about 995.0654512806.

The spelling of 985269283 in words is "nine hundred eighty-five million, two hundred sixty-nine thousand, two hundred eighty-three".