447064405003 has 4 divisors (see below), whose sum is σ = 447065745880. Its totient is φ = 447063064128.

The previous prime is 447064404991. The next prime is 447064405019. The reversal of 447064405003 is 300504460744.

It is a semiprime because it is the product of two primes, 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 447064405003 - 2⁵ = 447064404971 is a prime.

It is a super-2 number, since 2×447064405003² (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 (447064405303) 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, 261388 + ... + 981046.

It is an arithmetic number, because the mean of its divisors is an integer number (111766436470).

Almost surely, 2^447064405003 is an apocalyptic number.

447064405003 is a deficient number, since it is larger than the sum of its proper divisors (1340877).

447064405003 is an equidigital number, since it uses as much as digits as its factorization.

447064405003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1340876.

The product of its (nonzero) digits is 161280, while the sum is 37.

Adding to 447064405003 its reverse (300504460744), we get a palindrome (747568865747).

The spelling of 447064405003 in words is "four hundred forty-seven billion, sixty-four million, four hundred five thousand, three".