9834554389 has 12 divisors (see below), whose sum is σ = 10812290860. Its totient is φ = 8938512000.

The previous prime is 9834554377. The next prime is 9834554399.

9834554389 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 5235680164 + 4598874225 = 72358^2 + 67815^2 .

It is not a de Polignac number, because 9834554389 - 2¹¹ = 9834552341 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 (9834554399) 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, 988339 + ... + 998239.

Almost surely, 2^9834554389 is an apocalyptic number.

It is an amenable number.

9834554389 is a deficient number, since it is larger than the sum of its proper divisors (977736471).

9834554389 is a wasteful number, since it uses less digits than its factorization.

9834554389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18132 (or 18121 counting only the distinct ones).

The product of its digits is 18662400, while the sum is 58.

The square root of 9834554389 is about 99169.3218137545. The cubic root of 9834554389 is about 2142.4871647864.

The spelling of 9834554389 in words is "nine billion, eight hundred thirty-four million, five hundred fifty-four thousand, three hundred eighty-nine".