9479728503 has 18 divisors (see below), whose sum is σ = 15928524144. Its totient is φ = 5416987464.

The previous prime is 9479728499. The next prime is 9479728519. The reversal of 9479728503 is 3058279749.

9479728503 is a `hidden beast` number, since 9 + 47 + 97 + 2 + 8 + 503 = 666.

9479728503 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 9479728503 - 2² = 9479728499 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9479728503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9479728543) 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 17 ways as a sum of consecutive naturals, for example, 10747551 + ... + 10748432.

It is an arithmetic number, because the mean of its divisors is an integer number (884918008).

Almost surely, 2^9479728503 is an apocalyptic number.

9479728503 is a deficient number, since it is larger than the sum of its proper divisors (6448795641).

9479728503 is a wasteful number, since it uses less digits than its factorization.

9479728503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21496003 (or 21495993 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 54.

The square root of 9479728503 is about 97363.8973285273. The cubic root of 9479728503 is about 2116.4042897985.

The spelling of 9479728503 in words is "nine billion, four hundred seventy-nine million, seven hundred twenty-eight thousand, five hundred three".