9876861473 has 8 divisors (see below), whose sum is σ = 10009058976. Its totient is φ = 9744978400.

The previous prime is 9876861451. The next prime is 9876861493. The reversal of 9876861473 is 3741686789.

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 9876861473 - 2²² = 9872667169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9876861493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15023 + ... + 141348.

It is an arithmetic number, because the mean of its divisors is an integer number (1251132372).

Almost surely, 2^9876861473 is an apocalyptic number.

It is an amenable number.

9876861473 is a deficient number, since it is larger than the sum of its proper divisors (132197503).

9876861473 is a wasteful number, since it uses less digits than its factorization.

9876861473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157215.

The product of its digits is 12192768, while the sum is 59.

The square root of 9876861473 is about 99382.4002175435. The cubic root of 9876861473 is about 2145.5550115178. Note that the first 3 decimals are identical.

The spelling of 9876861473 in words is "nine billion, eight hundred seventy-six million, eight hundred sixty-one thousand, four hundred seventy-three".