447031207063 has 4 divisors (see below), whose sum is σ = 510892808080. Its totient is φ = 383169606048.

The previous prime is 447031207037. The next prime is 447031207079. The reversal of 447031207063 is 360702130744.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-447031207063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447031207013) 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 3 ways as a sum of consecutive naturals, for example, 31930800498 + ... + 31930800511.

It is an arithmetic number, because the mean of its divisors is an integer number (127723202020).

Almost surely, 2^447031207063 is an apocalyptic number.

447031207063 is a deficient number, since it is larger than the sum of its proper divisors (63861601017).

447031207063 is an equidigital number, since it uses as much as digits as its factorization.

447031207063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63861601016.

The product of its (nonzero) digits is 84672, while the sum is 37.

The spelling of 447031207063 in words is "four hundred forty-seven billion, thirty-one million, two hundred seven thousand, sixty-three".