447481495 has 4 divisors (see below), whose sum is σ = 536977800. Its totient is φ = 357985192.

The previous prime is 447481493. The next prime is 447481499. The reversal of 447481495 is 594184744.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 447481495 - 2¹ = 447481493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447481493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44748145 + ... + 44748154.

It is an arithmetic number, because the mean of its divisors is an integer number (134244450).

Almost surely, 2^447481495 is an apocalyptic number.

447481495 is a deficient number, since it is larger than the sum of its proper divisors (89496305).

447481495 is an equidigital number, since it uses as much as digits as its factorization.

447481495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89496304.

The product of its digits is 645120, while the sum is 46.

The square root of 447481495 is about 21153.7584131048. The cubic root of 447481495 is about 764.8771614176.

The spelling of 447481495 in words is "four hundred forty-seven million, four hundred eighty-one thousand, four hundred ninety-five".