447117011 has 8 divisors (see below), whose sum is σ = 493939200. Its totient is φ = 401324040.

The previous prime is 447116959. The next prime is 447117031. The reversal of 447117011 is 110711744.

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 447117011 - 2⁶ = 447116947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (447117031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256391 + ... + 258128.

It is an arithmetic number, because the mean of its divisors is an integer number (61742400).

Almost surely, 2^447117011 is an apocalyptic number.

447117011 is a deficient number, since it is larger than the sum of its proper divisors (46822189).

447117011 is a wasteful number, since it uses less digits than its factorization.

447117011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514609.

The product of its (nonzero) digits is 784, while the sum is 26.

The square root of 447117011 is about 21145.1415459911. The cubic root of 447117011 is about 764.6694349775.

Adding to 447117011 its reverse (110711744), we get a palindrome (557828755).

The spelling of 447117011 in words is "four hundred forty-seven million, one hundred seventeen thousand, eleven".