9934489 has 4 divisors (see below), whose sum is σ = 9997924. Its totient is φ = 9871056.

The previous prime is 9934481. The next prime is 9934493. The reversal of 9934489 is 9844399.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9844399 = 1949 ⋅5051.

It can be written as a sum of positive squares in 2 ways, for example, as 1172889 + 8761600 = 1083^2 + 2960^2 .

It is a cyclic number.

It is not a de Polignac number, because 9934489 - 2³ = 9934481 is a prime.

It is a super-2 number, since 2×9934489² = 197388143382242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9934481) 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 in 3 ways as a sum of consecutive naturals, for example, 31482 + ... + 31795.

It is an arithmetic number, because the mean of its divisors is an integer number (2499481).

Almost surely, 2^9934489 is an apocalyptic number.

It is an amenable number.

9934489 is a deficient number, since it is larger than the sum of its proper divisors (63435).

9934489 is a wasteful number, since it uses less digits than its factorization.

9934489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63434.

The product of its digits is 279936, while the sum is 46.

The square root of 9934489 is about 3151.9024413836. The cubic root of 9934489 is about 214.9719739924.

The spelling of 9934489 in words is "nine million, nine hundred thirty-four thousand, four hundred eighty-nine".