447443206117 has 8 divisors (see below), whose sum is σ = 465295703040. Its totient is φ = 429752270640.

The previous prime is 447443206103. The next prime is 447443206123. The reversal of 447443206117 is 711602344744.

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 447443206117 - 2²³ = 447434817509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447443206127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40384713 + ... + 40395790.

It is an arithmetic number, because the mean of its divisors is an integer number (58161962880).

Almost surely, 2^447443206117 is an apocalyptic number.

It is an amenable number.

447443206117 is a deficient number, since it is larger than the sum of its proper divisors (17852496923).

447443206117 is a wasteful number, since it uses less digits than its factorization.

447443206117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80780723.

The product of its (nonzero) digits is 451584, while the sum is 43.

The spelling of 447443206117 in words is "four hundred forty-seven billion, four hundred forty-three million, two hundred six thousand, one hundred seventeen".