447505045273 has 16 divisors (see below), whose sum is σ = 526684165056. Its totient is φ = 374854443840.

The previous prime is 447505045271. The next prime is 447505045279. The reversal of 447505045273 is 372540505744.

It is a cyclic number.

It is not a de Polignac number, because 447505045273 - 2¹ = 447505045271 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (447505045271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2729511 + ... + 2888812.

It is an arithmetic number, because the mean of its divisors is an integer number (32917760316).

Almost surely, 2^447505045273 is an apocalyptic number.

It is an amenable number.

447505045273 is a deficient number, since it is larger than the sum of its proper divisors (79179119783).

447505045273 is a wasteful number, since it uses less digits than its factorization.

447505045273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5618904.

The product of its (nonzero) digits is 2352000, while the sum is 46.

The spelling of 447505045273 in words is "four hundred forty-seven billion, five hundred five million, forty-five thousand, two hundred seventy-three".