9878229843 has 8 divisors (see below), whose sum is σ = 13172184000. Its totient is φ = 6584881128.

The previous prime is 9878229833. The next prime is 9878229853. The reversal of 9878229843 is 3489228789.

9878229843 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (9878229833) and next prime (9878229853).

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

It is not a de Polignac number, because 9878229843 - 2¹³ = 9878221651 is a prime.

It is a super-2 number, since 2×9878229843² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9878229833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111813 + ... + 179606.

It is an arithmetic number, because the mean of its divisors is an integer number (1646523000).

Almost surely, 2^9878229843 is an apocalyptic number.

9878229843 is a deficient number, since it is larger than the sum of its proper divisors (3293954157).

9878229843 is a wasteful number, since it uses less digits than its factorization.

9878229843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302721.

The product of its digits is 13934592, while the sum is 60.

The square root of 9878229843 is about 99389.2843469556. The cubic root of 9878229843 is about 2145.6540908170.

The spelling of 9878229843 in words is "nine billion, eight hundred seventy-eight million, two hundred twenty-nine thousand, eight hundred forty-three".