9879874371 has 32 divisors (see below), whose sum is σ = 15003955200. Its totient is φ = 6422431680.

The previous prime is 9879874369. The next prime is 9879874393. The reversal of 9879874371 is 1734789789.

9879874371 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9879874371 - 2¹ = 9879874369 is a prime.

It is a super-2 number, since 2×9879874371² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9879874299 and 9879874308.

It is not an unprimeable number, because it can be changed into a prime (9879874171) 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 31 ways as a sum of consecutive naturals, for example, 329535 + ... + 358263.

It is an arithmetic number, because the mean of its divisors is an integer number (468873600).

Almost surely, 2^9879874371 is an apocalyptic number.

9879874371 is a deficient number, since it is larger than the sum of its proper divisors (5124080829).

9879874371 is a wasteful number, since it uses less digits than its factorization.

9879874371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29056 (or 29050 counting only the distinct ones).

The product of its digits is 21337344, while the sum is 63.

The square root of 9879874371 is about 99397.5571681719. The cubic root of 9879874371 is about 2145.7731537291.

The spelling of 9879874371 in words is "nine billion, eight hundred seventy-nine million, eight hundred seventy-four thousand, three hundred seventy-one".