9473320139 has 4 divisors (see below), whose sum is σ = 9473792640. Its totient is φ = 9472847640.

The previous prime is 9473320133. The next prime is 9473320187. The reversal of 9473320139 is 9310233749.

9473320139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9310233749 = 12253 ⋅759833.

It is a cyclic number.

It is not a de Polignac number, because 9473320139 - 2⁸ = 9473319883 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9473320096 and 9473320105.

It is not an unprimeable number, because it can be changed into a prime (9473320133) 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 3 ways as a sum of consecutive naturals, for example, 204779 + ... + 246740.

It is an arithmetic number, because the mean of its divisors is an integer number (2368448160).

Almost surely, 2^9473320139 is an apocalyptic number.

9473320139 is a deficient number, since it is larger than the sum of its proper divisors (472501).

9473320139 is a wasteful number, since it uses less digits than its factorization.

9473320139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472500.

The product of its (nonzero) digits is 122472, while the sum is 41.

The square root of 9473320139 is about 97330.9824208099. The cubic root of 9473320139 is about 2115.9272808362.

The spelling of 9473320139 in words is "nine billion, four hundred seventy-three million, three hundred twenty thousand, one hundred thirty-nine".