448226747 has 2 divisors, whose sum is σ = 448226748. Its totient is φ = 448226746.

The previous prime is 448226731. The next prime is 448226773. The reversal of 448226747 is 747622844.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 448226747 - 2⁴ = 448226731 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 448226698 and 448226707.

It is not a weakly prime, because it can be changed into another prime (448226347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224113373 + 224113374.

It is an arithmetic number, because the mean of its divisors is an integer number (224113374).

Almost surely, 2^448226747 is an apocalyptic number.

448226747 is a deficient number, since it is larger than the sum of its proper divisors (1).

448226747 is an equidigital number, since it uses as much as digits as its factorization.

448226747 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 602112, while the sum is 44.

The square root of 448226747 is about 21171.3662053255. The cubic root of 448226747 is about 765.3015440164.

The spelling of 448226747 in words is "four hundred forty-eight million, two hundred twenty-six thousand, seven hundred forty-seven".