9873713860 has 12 divisors (see below), whose sum is σ = 20734799148. Its totient is φ = 3949485536.

The previous prime is 9873713851. The next prime is 9873713873. The reversal of 9873713860 is 683173789.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7711649856 + 2162064004 = 87816^2 + 46498^2 .

It is a junction number, because it is equal to n+sod(n) for n = 9873713798 and 9873713807.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246842827 + ... + 246842866.

It is an arithmetic number, because the mean of its divisors is an integer number (1727899929).

Almost surely, 2^9873713860 is an apocalyptic number.

It is an amenable number.

9873713860 is an abundant number, since it is smaller than the sum of its proper divisors (10861085288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9873713860 is a wasteful number, since it uses less digits than its factorization.

9873713860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493685702 (or 493685700 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 52.

The square root of 9873713860 is about 99366.5630883951. The cubic root of 9873713860 is about 2145.3270681779.

The spelling of 9873713860 in words is "nine billion, eight hundred seventy-three million, seven hundred thirteen thousand, eight hundred sixty".