447955199 has 16 divisors (see below), whose sum is σ = 491788800. Its totient is φ = 406656096.

The previous prime is 447955187. The next prime is 447955213. The reversal of 447955199 is 991559744.

It is not a de Polignac number, because 447955199 - 2⁸ = 447954943 is a prime.

It is a super-3 number, since 3×447955199³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 447955199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447955699) 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 15 ways as a sum of consecutive naturals, for example, 33662 + ... + 45044.

It is an arithmetic number, because the mean of its divisors is an integer number (30736800).

Almost surely, 2^447955199 is an apocalyptic number.

447955199 is a deficient number, since it is larger than the sum of its proper divisors (43833601).

447955199 is a wasteful number, since it uses less digits than its factorization.

447955199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11494.

The product of its digits is 2041200, while the sum is 53.

The square root of 447955199 is about 21164.9521379095. The cubic root of 447955199 is about 765.1469659403.

It can be divided in two parts, 44795 and 5199, that added together give a palindrome (49994).

The spelling of 447955199 in words is "four hundred forty-seven million, nine hundred fifty-five thousand, one hundred ninety-nine".