4475538947 has 16 divisors (see below), whose sum is σ = 4906137600. Its totient is φ = 4048947840.

The previous prime is 4475538929. The next prime is 4475538959. The reversal of 4475538947 is 7498355744.

It is a cyclic number.

It is not a de Polignac number, because 4475538947 - 2¹⁰ = 4475537923 is a prime.

It is a super-2 number, since 2×4475538947² = 40060897732227737618, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4475538892 and 4475538901.

It is not an unprimeable number, because it can be changed into a prime (4475538917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3109454 + ... + 3110892.

It is an arithmetic number, because the mean of its divisors is an integer number (306633600).

Almost surely, 2^4475538947 is an apocalyptic number.

4475538947 is a deficient number, since it is larger than the sum of its proper divisors (430598653).

4475538947 is a wasteful number, since it uses less digits than its factorization.

4475538947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2626.

The product of its digits is 16934400, while the sum is 56.

The square root of 4475538947 is about 66899.4689590284. The cubic root of 4475538947 is about 1647.9667574819.

The spelling of 4475538947 in words is "four billion, four hundred seventy-five million, five hundred thirty-eight thousand, nine hundred forty-seven".