985283382589 has 4 divisors (see below), whose sum is σ = 1074854599200. Its totient is φ = 895712165980.

The previous prime is 985283382583. The next prime is 985283382593.

985283382589 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 985283382589 - 2²¹ = 985281285437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (985283382583) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44785608289 + ... + 44785608310.

It is an arithmetic number, because the mean of its divisors is an integer number (268713649800).

Almost surely, 2^985283382589 is an apocalyptic number.

It is an amenable number.

985283382589 is a deficient number, since it is larger than the sum of its proper divisors (89571216611).

985283382589 is a wasteful number, since it uses less digits than its factorization.

985283382589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89571216610.

The product of its digits is 298598400, while the sum is 70.

The spelling of 985283382589 in words is "nine hundred eighty-five billion, two hundred eighty-three million, three hundred eighty-two thousand, five hundred eighty-nine".