9876948671 has 4 divisors (see below), whose sum is σ = 9974740344. Its totient is φ = 9779157000.

The previous prime is 9876948659. The next prime is 9876948689. The reversal of 9876948671 is 1768496789.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9876948671 - 2⁶ = 9876948607 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9876948598 and 9876948607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9876948611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48895685 + ... + 48895886.

It is an arithmetic number, because the mean of its divisors is an integer number (2493685086).

Almost surely, 2^9876948671 is an apocalyptic number.

9876948671 is a deficient number, since it is larger than the sum of its proper divisors (97791673).

9876948671 is a wasteful number, since it uses less digits than its factorization.

9876948671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97791672.

The product of its digits is 36578304, while the sum is 65.

The square root of 9876948671 is about 99382.8389159819. The cubic root of 9876948671 is about 2145.5613255193.

The spelling of 9876948671 in words is "nine billion, eight hundred seventy-six million, nine hundred forty-eight thousand, six hundred seventy-one".