447246016873 has 2 divisors, whose sum is σ = 447246016874. Its totient is φ = 447246016872.

The previous prime is 447246016871. The next prime is 447246016909. The reversal of 447246016873 is 378610642744.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 445892733504 + 1353283369 = 667752^2 + 36787^2 .

It is a cyclic number.

It is not a de Polignac number, because 447246016873 - 2¹ = 447246016871 is a prime.

Together with 447246016871, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 447246016873.

It is not a weakly prime, because it can be changed into another prime (447246016871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223623008436 + 223623008437.

It is an arithmetic number, because the mean of its divisors is an integer number (223623008437).

Almost surely, 2^447246016873 is an apocalyptic number.

It is an amenable number.

447246016873 is a deficient number, since it is larger than the sum of its proper divisors (1).

447246016873 is an equidigital number, since it uses as much as digits as its factorization.

447246016873 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5419008, while the sum is 52.

The spelling of 447246016873 in words is "four hundred forty-seven billion, two hundred forty-six million, sixteen thousand, eight hundred seventy-three".