9447922851 has 8 divisors (see below), whose sum is σ = 12638265024. Its totient is φ = 6278097960.

The previous prime is 9447922823. The next prime is 9447922859. The reversal of 9447922851 is 1582297449.

9447922851 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9447922851 - 2¹³ = 9447914659 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9447922794 and 9447922803.

It is not an unprimeable number, because it can be changed into a prime (9447922859) 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 7 ways as a sum of consecutive naturals, for example, 5128245 + ... + 5130086.

It is an arithmetic number, because the mean of its divisors is an integer number (1579783128).

Almost surely, 2^9447922851 is an apocalyptic number.

9447922851 is a deficient number, since it is larger than the sum of its proper divisors (3190342173).

9447922851 is a wasteful number, since it uses less digits than its factorization.

9447922851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10258641.

The product of its digits is 1451520, while the sum is 51.

The square root of 9447922851 is about 97200.4261873373. The cubic root of 9447922851 is about 2114.0347057341.

The spelling of 9447922851 in words is "nine billion, four hundred forty-seven million, nine hundred twenty-two thousand, eight hundred fifty-one".