9855228963 has 16 divisors (see below), whose sum is σ = 13230912416. Its totient is φ = 6524893440.

The previous prime is 9855228947. The next prime is 9855228973. The reversal of 9855228963 is 3698225589.

9855228963 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 9855228963 - 2⁴ = 9855228947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9855228973) 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, 1160553 + ... + 1169013.

It is an arithmetic number, because the mean of its divisors is an integer number (826932026).

Almost surely, 2^9855228963 is an apocalyptic number.

9855228963 is a deficient number, since it is larger than the sum of its proper divisors (3375683453).

9855228963 is a wasteful number, since it uses less digits than its factorization.

9855228963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11094.

The product of its digits is 9331200, while the sum is 57.

The square root of 9855228963 is about 99273.5058462226. The cubic root of 9855228963 is about 2143.9874532703.

The spelling of 9855228963 in words is "nine billion, eight hundred fifty-five million, two hundred twenty-eight thousand, nine hundred sixty-three".