9473829847 has 4 divisors (see below), whose sum is σ = 9474029136. Its totient is φ = 9473630560.

The previous prime is 9473829797. The next prime is 9473829889. The reversal of 9473829847 is 7489283749.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7489283749 = 2011 ⋅3724159.

It is a cyclic number.

It is not a de Polignac number, because 9473829847 - 2⁷ = 9473829719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9473829247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17823 + ... + 138799.

It is an arithmetic number, because the mean of its divisors is an integer number (2368507284).

Almost surely, 2^9473829847 is an apocalyptic number.

9473829847 is a deficient number, since it is larger than the sum of its proper divisors (199289).

9473829847 is a wasteful number, since it uses less digits than its factorization.

9473829847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199288.

The product of its digits is 24385536, while the sum is 61.

The square root of 9473829847 is about 97333.6008118471. The cubic root of 9473829847 is about 2115.9652290144.

The spelling of 9473829847 in words is "nine billion, four hundred seventy-three million, eight hundred twenty-nine thousand, eight hundred forty-seven".