9871435255 has 16 divisors (see below), whose sum is σ = 12942812448. Its totient is φ = 7168000000.

The previous prime is 9871435253. The next prime is 9871435319. The reversal of 9871435255 is 5525341789.

9871435255 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 9871435255 - 2¹ = 9871435253 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9871435199 and 9871435208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9871435253) 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 15 ways as a sum of consecutive naturals, for example, 104746 + ... + 175255.

It is an arithmetic number, because the mean of its divisors is an integer number (808925778).

Almost surely, 2^9871435255 is an apocalyptic number.

9871435255 is a deficient number, since it is larger than the sum of its proper divisors (3071377193).

9871435255 is a wasteful number, since it uses less digits than its factorization.

9871435255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280658.

The product of its digits is 1512000, while the sum is 49.

The square root of 9871435255 is about 99355.0967741464. The cubic root of 9871435255 is about 2145.1620262920.

The spelling of 9871435255 in words is "nine billion, eight hundred seventy-one million, four hundred thirty-five thousand, two hundred fifty-five".