447082841 has 2 divisors, whose sum is σ = 447082842. Its totient is φ = 447082840.

The previous prime is 447082817. The next prime is 447082849. The reversal of 447082841 is 148280744.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 446265625 + 817216 = 21125^2 + 904^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-447082841 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 447082795 and 447082804.

It is not a weakly prime, because it can be changed into another prime (447082849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223541420 + 223541421.

It is an arithmetic number, because the mean of its divisors is an integer number (223541421).

Almost surely, 2^447082841 is an apocalyptic number.

It is an amenable number.

447082841 is a deficient number, since it is larger than the sum of its proper divisors (1).

447082841 is an equidigital number, since it uses as much as digits as its factorization.

447082841 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 57344, while the sum is 38.

The square root of 447082841 is about 21144.3335435289. Note that the first 3 decimals coincide. The cubic root of 447082841 is about 764.6499550504.

The spelling of 447082841 in words is "four hundred forty-seven million, eighty-two thousand, eight hundred forty-one".