447041563 has 2 divisors, whose sum is σ = 447041564. Its totient is φ = 447041562.

The previous prime is 447041533. The next prime is 447041579. The reversal of 447041563 is 365140744.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 447041563 - 2⁵ = 447041531 is a prime.

It is not a weakly prime, because it can be changed into another prime (447041533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223520781 + 223520782.

It is an arithmetic number, because the mean of its divisors is an integer number (223520782).

Almost surely, 2^447041563 is an apocalyptic number.

447041563 is a deficient number, since it is larger than the sum of its proper divisors (1).

447041563 is an equidigital number, since it uses as much as digits as its factorization.

447041563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 447041563 is about 21143.3574202396. The cubic root of 447041563 is about 764.6264216100.

The spelling of 447041563 in words is "four hundred forty-seven million, forty-one thousand, five hundred sixty-three".