9893113989 has 64 divisors (see below), whose sum is σ = 14987427840. Its totient is φ = 5753142720.

The previous prime is 9893113987. The next prime is 9893113991.

9893113989 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (9893113987) and next prime (9893113991).

It is not a de Polignac number, because 9893113989 - 2¹ = 9893113987 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9893113981) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 32224974 + ... + 32225280.

It is an arithmetic number, because the mean of its divisors is an integer number (234178560).

Almost surely, 2^9893113989 is an apocalyptic number.

It is an amenable number.

9893113989 is a deficient number, since it is larger than the sum of its proper divisors (5094313851).

9893113989 is a wasteful number, since it uses less digits than its factorization.

9893113989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710.

The product of its digits is 3779136, while the sum is 60.

The square root of 9893113989 is about 99464.1341841369. The cubic root of 9893113989 is about 2146.7312136946.

The spelling of 9893113989 in words is "nine billion, eight hundred ninety-three million, one hundred thirteen thousand, nine hundred eighty-nine".