443274125317063 has 4 divisors (see below), whose sum is σ = 443277908701920. Its totient is φ = 443270341932208.

The previous prime is 443274125317027. The next prime is 443274125317087. The reversal of 443274125317063 is 360713521472344.

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-443274125317063 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 443274125317063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (443274125317763) 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, 1891516678 + ... + 1891751011.

It is an arithmetic number, because the mean of its divisors is an integer number (110819477175480).

Almost surely, 2^{443274125317063} is an apocalyptic number.

443274125317063 is a deficient number, since it is larger than the sum of its proper divisors (3783384857).

443274125317063 is a wasteful number, since it uses less digits than its factorization.

443274125317063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3783384856.

The product of its (nonzero) digits is 10160640, while the sum is 52.

The spelling of 443274125317063 in words is "four hundred forty-three trillion, two hundred seventy-four billion, one hundred twenty-five million, three hundred seventeen thousand, sixty-three".