447483782269 has 2 divisors, whose sum is σ = 447483782270. Its totient is φ = 447483782268.

The previous prime is 447483782183. The next prime is 447483782321. The reversal of 447483782269 is 962287384744.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 286171502500 + 161312279769 = 534950^2 + 401637^2 .

It is a cyclic number.

It is not a de Polignac number, because 447483782269 - 2²⁹ = 446946911357 is a prime.

It is a super-2 number, since 2×447483782269² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 447483782269.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (447483752269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223741891134 + 223741891135.

It is an arithmetic number, because the mean of its divisors is an integer number (223741891135).

Almost surely, 2^447483782269 is an apocalyptic number.

It is an amenable number.

447483782269 is a deficient number, since it is larger than the sum of its proper divisors (1).

447483782269 is an equidigital number, since it uses as much as digits as its factorization.

447483782269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 130056192, while the sum is 64.

The spelling of 447483782269 in words is "four hundred forty-seven billion, four hundred eighty-three million, seven hundred eighty-two thousand, two hundred sixty-nine".