447133326313 has 4 divisors (see below), whose sum is σ = 447134734720. Its totient is φ = 447131917908.

The previous prime is 447133326301. The next prime is 447133326329. The reversal of 447133326313 is 313623331744.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 447133326313 - 2⁵ = 447133326281 is a prime.

It is a super-2 number, since 2×447133326313² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (447133326113) 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, 20848 + ... + 945886.

It is an arithmetic number, because the mean of its divisors is an integer number (111783683680).

Almost surely, 2^447133326313 is an apocalyptic number.

It is an amenable number.

447133326313 is a deficient number, since it is larger than the sum of its proper divisors (1408407).

447133326313 is an equidigital number, since it uses as much as digits as its factorization.

447133326313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1408406.

The product of its digits is 326592, while the sum is 40.

The spelling of 447133326313 in words is "four hundred forty-seven billion, one hundred thirty-three million, three hundred twenty-six thousand, three hundred thirteen".