447000419 has 2 divisors, whose sum is σ = 447000420. Its totient is φ = 447000418.

The previous prime is 447000413. The next prime is 447000487. The reversal of 447000419 is 914000744.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 447000419 - 2²⁴ = 430223203 is a prime.

It is a super-2 number, since 2×447000419² = 399618749172351122, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 447000391 and 447000400.

It is not a weakly prime, because it can be changed into another prime (447000413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223500209 + 223500210.

It is an arithmetic number, because the mean of its divisors is an integer number (223500210).

Almost surely, 2^447000419 is an apocalyptic number.

447000419 is a deficient number, since it is larger than the sum of its proper divisors (1).

447000419 is an equidigital number, since it uses as much as digits as its factorization.

447000419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 447000419 is about 21142.3844208736. The cubic root of 447000419 is about 764.6029631240.

The spelling of 447000419 in words is "four hundred forty-seven million, four hundred nineteen", and thus it is an aban number.