447470005 has 8 divisors (see below), whose sum is σ = 568550232. Its totient is φ = 336918528.

The previous prime is 447469973. The next prime is 447470011. The reversal of 447470005 is 500074744.

It can be written as a sum of positive squares in 4 ways, for example, as 147695409 + 299774596 = 12153^2 + 17314^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 447470005 - 2⁵ = 447469973 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 7 ways as a sum of consecutive naturals, for example, 2632092 + ... + 2632261.

It is an arithmetic number, because the mean of its divisors is an integer number (71068779).

Almost surely, 2^447470005 is an apocalyptic number.

It is an amenable number.

447470005 is a deficient number, since it is larger than the sum of its proper divisors (121080227).

447470005 is a wasteful number, since it uses less digits than its factorization.

447470005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5264375.

The product of its (nonzero) digits is 15680, while the sum is 31.

The square root of 447470005 is about 21153.4868284167. The cubic root of 447470005 is about 764.8706147679.

The spelling of 447470005 in words is "four hundred forty-seven million, four hundred seventy thousand, five".