448543674823 has 2 divisors, whose sum is σ = 448543674824. Its totient is φ = 448543674822.

The previous prime is 448543674809. The next prime is 448543674829. The reversal of 448543674823 is 328476345844.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-448543674823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (448543674829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224271837411 + 224271837412.

It is an arithmetic number, because the mean of its divisors is an integer number (224271837412).

Almost surely, 2^448543674823 is an apocalyptic number.

448543674823 is a deficient number, since it is larger than the sum of its proper divisors (1).

448543674823 is an equidigital number, since it uses as much as digits as its factorization.

448543674823 is an evil number, because the sum of its binary digits is even.

The product of its digits is 61931520, while the sum is 58.

The spelling of 448543674823 in words is "four hundred forty-eight billion, five hundred forty-three million, six hundred seventy-four thousand, eight hundred twenty-three".