447133002163 has 4 divisors (see below), whose sum is σ = 451742620840. Its totient is φ = 442523383488.

The previous prime is 447133002103. The next prime is 447133002181. The reversal of 447133002163 is 361200331744.

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 447133002163 - 2¹³ = 447132993971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (447133002103) 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, 2304809193 + ... + 2304809386.

It is an arithmetic number, because the mean of its divisors is an integer number (112935655210).

Almost surely, 2^447133002163 is an apocalyptic number.

447133002163 is a deficient number, since it is larger than the sum of its proper divisors (4609618677).

447133002163 is an equidigital number, since it uses as much as digits as its factorization.

447133002163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4609618676.

The product of its (nonzero) digits is 36288, while the sum is 34.

The spelling of 447133002163 in words is "four hundred forty-seven billion, one hundred thirty-three million, two thousand, one hundred sixty-three".