448427269 has 2 divisors, whose sum is σ = 448427270. Its totient is φ = 448427268.

The previous prime is 448427237. The next prime is 448427293. The reversal of 448427269 is 962724844.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 430023169 + 18404100 = 20737^2 + 4290^2 .

It is a cyclic number.

It is not a de Polignac number, because 448427269 - 2⁵ = 448427237 is a prime.

It is a super-2 number, since 2×448427269² = 402174031165596722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (448427219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224213634 + 224213635.

It is an arithmetic number, because the mean of its divisors is an integer number (224213635).

Almost surely, 2^448427269 is an apocalyptic number.

It is an amenable number.

448427269 is a deficient number, since it is larger than the sum of its proper divisors (1).

448427269 is an equidigital number, since it uses as much as digits as its factorization.

448427269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 774144, while the sum is 46.

The square root of 448427269 is about 21176.1013645099. The cubic root of 448427269 is about 765.4156506366.

The spelling of 448427269 in words is "four hundred forty-eight million, four hundred twenty-seven thousand, two hundred sixty-nine".