4471487005 has 4 divisors (see below), whose sum is σ = 5365784412. Its totient is φ = 3577189600.

The previous prime is 4471486973. The next prime is 4471487021. The reversal of 4471487005 is 5007841744.

It is a happy number.

4471487005 is digitally balanced in base 3, 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.

It can be written as a sum of positive squares in 2 ways, for example, as 938135641 + 3533351364 = 30629^2 + 59442^2 .

It is not a de Polignac number, because 4471487005 - 2⁵ = 4471486973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 447148696 + ... + 447148705.

It is an arithmetic number, because the mean of its divisors is an integer number (1341446103).

Almost surely, 2^4471487005 is an apocalyptic number.

It is an amenable number.

4471487005 is a deficient number, since it is larger than the sum of its proper divisors (894297407).

4471487005 is an equidigital number, since it uses as much as digits as its factorization.

4471487005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894297406.

The product of its (nonzero) digits is 125440, while the sum is 40.

The square root of 4471487005 is about 66869.1782886555. The cubic root of 4471487005 is about 1647.4692768458.

The spelling of 4471487005 in words is "four billion, four hundred seventy-one million, four hundred eighty-seven thousand, five".