448226773 has 2 divisors, whose sum is σ = 448226774. Its totient is φ = 448226772.

The previous prime is 448226747. The next prime is 448226791. The reversal of 448226773 is 377622844.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 256736529 + 191490244 = 16023^2 + 13838^2 .

It is a cyclic number.

It is not a de Polignac number, because 448226773 - 2¹³ = 448218581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (448221773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224113386 + 224113387.

It is an arithmetic number, because the mean of its divisors is an integer number (224113387).

Almost surely, 2^448226773 is an apocalyptic number.

It is an amenable number.

448226773 is a deficient number, since it is larger than the sum of its proper divisors (1).

448226773 is an equidigital number, since it uses as much as digits as its factorization.

448226773 is an evil number, because the sum of its binary digits is even.

The product of its digits is 451584, while the sum is 43.

The square root of 448226773 is about 21171.3668193624. The cubic root of 448226773 is about 765.3015588139.

The spelling of 448226773 in words is "four hundred forty-eight million, two hundred twenty-six thousand, seven hundred seventy-three".