447057241 has 2 divisors, whose sum is σ = 447057242. Its totient is φ = 447057240.

The previous prime is 447057239. The next prime is 447057253. The reversal of 447057241 is 142750744.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 392238025 + 54819216 = 19805^2 + 7404^2 .

It is a cyclic number.

It is not a de Polignac number, because 447057241 - 2¹ = 447057239 is a prime.

Together with 447057239, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 447057197 and 447057206.

It is not a weakly prime, because it can be changed into another prime (447057341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223528620 + 223528621.

It is an arithmetic number, because the mean of its divisors is an integer number (223528621).

Almost surely, 2^447057241 is an apocalyptic number.

It is an amenable number.

447057241 is a deficient number, since it is larger than the sum of its proper divisors (1).

447057241 is an equidigital number, since it uses as much as digits as its factorization.

447057241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31360, while the sum is 34.

The square root of 447057241 is about 21143.7281717298. The cubic root of 447057241 is about 764.6353601322.

The spelling of 447057241 in words is "four hundred forty-seven million, fifty-seven thousand, two hundred forty-one".