447852719 has 2 divisors, whose sum is σ = 447852720. Its totient is φ = 447852718.

The previous prime is 447852701. The next prime is 447852721. The reversal of 447852719 is 917258744.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 447852719 - 2²⁰ = 446804143 is a prime.

It is a super-2 number, since 2×447852719² = 401144115831385922, which contains 22 as substring.

Together with 447852721, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (447852749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223926359 + 223926360.

It is an arithmetic number, because the mean of its divisors is an integer number (223926360).

Almost surely, 2^447852719 is an apocalyptic number.

447852719 is a deficient number, since it is larger than the sum of its proper divisors (1).

447852719 is an equidigital number, since it uses as much as digits as its factorization.

447852719 is an evil number, because the sum of its binary digits is even.

The product of its digits is 564480, while the sum is 47.

The square root of 447852719 is about 21162.5310159253. The cubic root of 447852719 is about 765.0886131991.

The spelling of 447852719 in words is "four hundred forty-seven million, eight hundred fifty-two thousand, seven hundred nineteen".