9474523147 has 32 divisors (see below), whose sum is σ = 11055121920. Its totient is φ = 8054069760.

The previous prime is 9474523139. The next prime is 9474523159. The reversal of 9474523147 is 7413254749.

It is a cyclic number.

It is not a de Polignac number, because 9474523147 - 2³ = 9474523139 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9474523097 and 9474523106.

It is not an unprimeable number, because it can be changed into a prime (9474526147) 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, 2457073 + ... + 2460925.

It is an arithmetic number, because the mean of its divisors is an integer number (345472560).

Almost surely, 2^9474523147 is an apocalyptic number.

9474523147 is a deficient number, since it is larger than the sum of its proper divisors (1580598773).

9474523147 is a wasteful number, since it uses less digits than its factorization.

9474523147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4243.

The product of its digits is 846720, while the sum is 46.

The square root of 9474523147 is about 97337.1622095076. The cubic root of 9474523147 is about 2116.0168435825.

The spelling of 9474523147 in words is "nine billion, four hundred seventy-four million, five hundred twenty-three thousand, one hundred forty-seven".