447941793 has 32 divisors (see below), whose sum is σ = 663505920. Its totient is φ = 267059520.

The previous prime is 447941761. The next prime is 447941867. The reversal of 447941793 is 397149744.

It is not a de Polignac number, because 447941793 - 2⁵ = 447941761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (447941693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 218668 + ... + 220706.

It is an arithmetic number, because the mean of its divisors is an integer number (20734560).

Almost surely, 2^447941793 is an apocalyptic number.

447941793 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

447941793 is a deficient number, since it is larger than the sum of its proper divisors (215564127).

447941793 is a wasteful number, since it uses less digits than its factorization.

447941793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2229.

The product of its digits is 762048, while the sum is 48.

The square root of 447941793 is about 21164.6354327213. The cubic root of 447941793 is about 765.1393329875.

The spelling of 447941793 in words is "four hundred forty-seven million, nine hundred forty-one thousand, seven hundred ninety-three".