9428853851 has 4 divisors (see below), whose sum is σ = 9429238752. Its totient is φ = 9428468952.

The previous prime is 9428853823. The next prime is 9428853869. The reversal of 9428853851 is 1583588249.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9428853851 - 2¹⁸ = 9428591707 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9428853793 and 9428853802.

It is not an unprimeable number, because it can be changed into a prime (9428853451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153011 + ... + 205596.

It is an arithmetic number, because the mean of its divisors is an integer number (2357309688).

Almost surely, 2^9428853851 is an apocalyptic number.

9428853851 is a deficient number, since it is larger than the sum of its proper divisors (384901).

9428853851 is a wasteful number, since it uses less digits than its factorization.

9428853851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384900.

The product of its digits is 2764800, while the sum is 53.

The square root of 9428853851 is about 97102.2855086326. The cubic root of 9428853851 is about 2112.6114765164.

The spelling of 9428853851 in words is "nine billion, four hundred twenty-eight million, eight hundred fifty-three thousand, eight hundred fifty-one".