447314771 has 2 divisors, whose sum is σ = 447314772. Its totient is φ = 447314770.

The previous prime is 447314743. The next prime is 447314773. The reversal of 447314771 is 177413744.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 447314771 - 2¹⁰ = 447313747 is a prime.

Together with 447314773, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (447314773) 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, 223657385 + 223657386.

It is an arithmetic number, because the mean of its divisors is an integer number (223657386).

Almost surely, 2^447314771 is an apocalyptic number.

447314771 is a deficient number, since it is larger than the sum of its proper divisors (1).

447314771 is an equidigital number, since it uses as much as digits as its factorization.

447314771 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 65856, while the sum is 38.

The square root of 447314771 is about 21149.8172805346. The cubic root of 447314771 is about 764.7821562072.

The spelling of 447314771 in words is "four hundred forty-seven million, three hundred fourteen thousand, seven hundred seventy-one".