9473213544 has 128 divisors (see below), whose sum is σ = 24890976000. Its totient is φ = 3000582144.

The previous prime is 9473213543. The next prime is 9473213551. The reversal of 9473213544 is 4453123749.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 9473213496 and 9473213505.

It is not an unprimeable number, because it can be changed into a prime (9473213543) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14641429 + ... + 14642075.

It is an arithmetic number, because the mean of its divisors is an integer number (194460750).

Almost surely, 2^9473213544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9473213544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12445488000).

9473213544 is an abundant number, since it is smaller than the sum of its proper divisors (15417762456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9473213544 is a wasteful number, since it uses less digits than its factorization.

9473213544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987 (or 983 counting only the distinct ones).

The product of its digits is 362880, while the sum is 42.

The square root of 9473213544 is about 97330.4348289886. The cubic root of 9473213544 is about 2115.9193445791.

The spelling of 9473213544 in words is "nine billion, four hundred seventy-three million, two hundred thirteen thousand, five hundred forty-four".