9523881873 has 12 divisors (see below), whose sum is σ = 15007329168. Its totient is φ = 5772049560.

The previous prime is 9523881869. The next prime is 9523881889. The reversal of 9523881873 is 3781883259.

It is not a de Polignac number, because 9523881873 - 2² = 9523881869 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9523881823) 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 11 ways as a sum of consecutive naturals, for example, 48100315 + ... + 48100512.

It is an arithmetic number, because the mean of its divisors is an integer number (1250610764).

Almost surely, 2^9523881873 is an apocalyptic number.

It is an amenable number.

9523881873 is a deficient number, since it is larger than the sum of its proper divisors (5483447295).

9523881873 is a wasteful number, since it uses less digits than its factorization.

9523881873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96200844 (or 96200841 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 54.

The square root of 9523881873 is about 97590.3779734457. The cubic root of 9523881873 is about 2119.6850333818.

The spelling of 9523881873 in words is "nine billion, five hundred twenty-three million, eight hundred eighty-one thousand, eight hundred seventy-three".