9853962789 has 12 divisors (see below), whose sum is σ = 14441620928. Its totient is φ = 5972098440.

The previous prime is 9853962731. The next prime is 9853962793. The reversal of 9853962789 is 9872693589.

It is not a de Polignac number, because 9853962789 - 2⁹ = 9853962277 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 (9853962719) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13572589 + ... + 13573314.

Almost surely, 2^9853962789 is an apocalyptic number.

It is an amenable number.

9853962789 is a deficient number, since it is larger than the sum of its proper divisors (4587658139).

9853962789 is a wasteful number, since it uses less digits than its factorization.

9853962789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27145928 (or 27145917 counting only the distinct ones).

The product of its digits is 58786560, while the sum is 66.

The square root of 9853962789 is about 99267.1284413929. The cubic root of 9853962789 is about 2143.8956313740.

The spelling of 9853962789 in words is "nine billion, eight hundred fifty-three million, nine hundred sixty-two thousand, seven hundred eighty-nine".