9678824489 has 8 divisors (see below), whose sum is σ = 10401126048. Its totient is φ = 8973518400.

The previous prime is 9678824473. The next prime is 9678824503. The reversal of 9678824489 is 9844288769.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9678824489 - 2⁴ = 9678824473 is a prime.

It is a super-2 number, since 2×9678824489² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9678824429) 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 7 ways as a sum of consecutive naturals, for example, 4247687 + ... + 4249964.

It is an arithmetic number, because the mean of its divisors is an integer number (1300140756).

Almost surely, 2^9678824489 is an apocalyptic number.

It is an amenable number.

9678824489 is a deficient number, since it is larger than the sum of its proper divisors (722301559).

9678824489 is a wasteful number, since it uses less digits than its factorization.

9678824489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8497735.

The product of its digits is 55738368, while the sum is 65.

The square root of 9678824489 is about 98381.0169138335. The cubic root of 9678824489 is about 2131.1182009534.

The spelling of 9678824489 in words is "nine billion, six hundred seventy-eight million, eight hundred twenty-four thousand, four hundred eighty-nine".