448967414893 has 2 divisors, whose sum is σ = 448967414894. Its totient is φ = 448967414892.

The previous prime is 448967414867. The next prime is 448967414897. The reversal of 448967414893 is 398414769844.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 437717206404 + 11250208489 = 661602^2 + 106067^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-448967414893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (448967414897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224483707446 + 224483707447.

It is an arithmetic number, because the mean of its divisors is an integer number (224483707447).

Almost surely, 2^448967414893 is an apocalyptic number.

It is an amenable number.

448967414893 is a deficient number, since it is larger than the sum of its proper divisors (1).

448967414893 is an equidigital number, since it uses as much as digits as its factorization.

448967414893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 167215104, while the sum is 67.

The spelling of 448967414893 in words is "four hundred forty-eight billion, nine hundred sixty-seven million, four hundred fourteen thousand, eight hundred ninety-three".