4472731115 has 4 divisors (see below), whose sum is σ = 5367277344. Its totient is φ = 3578184888.

The previous prime is 4472731091. The next prime is 4472731117. The reversal of 4472731115 is 5111372744.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4472731115 - 2²⁰ = 4471682539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4472731117) 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, 447273107 + ... + 447273116.

It is an arithmetic number, because the mean of its divisors is an integer number (1341819336).

Almost surely, 2^4472731115 is an apocalyptic number.

4472731115 is a deficient number, since it is larger than the sum of its proper divisors (894546229).

4472731115 is an equidigital number, since it uses as much as digits as its factorization.

4472731115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894546228.

The product of its digits is 23520, while the sum is 35.

The square root of 4472731115 is about 66878.4802085095. The cubic root of 4472731115 is about 1647.6220554731.

The spelling of 4472731115 in words is "four billion, four hundred seventy-two million, seven hundred thirty-one thousand, one hundred fifteen".