9856873477 has 8 divisors (see below), whose sum is σ = 10753849152. Its totient is φ = 8960047200.

The previous prime is 9856873463. The next prime is 9856873487. The reversal of 9856873477 is 7743786589.

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 9856873477 - 2¹¹ = 9856871429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9856873487) 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, 135352 + ... + 195022.

It is an arithmetic number, because the mean of its divisors is an integer number (1344231144).

Almost surely, 2^9856873477 is an apocalyptic number.

It is an amenable number.

9856873477 is a deficient number, since it is larger than the sum of its proper divisors (896975675).

9856873477 is a wasteful number, since it uses less digits than its factorization.

9856873477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74699.

The product of its digits is 71124480, while the sum is 64.

The square root of 9856873477 is about 99281.7882443704. The cubic root of 9856873477 is about 2144.1067003319.

The spelling of 9856873477 in words is "nine billion, eight hundred fifty-six million, eight hundred seventy-three thousand, four hundred seventy-seven".