463445447 has 2 divisors, whose sum is σ = 463445448. Its totient is φ = 463445446.

The previous prime is 463445417. The next prime is 463445497. The reversal of 463445447 is 744544364.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 463445447 - 2¹⁴ = 463429063 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (463445407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231722723 + 231722724.

It is an arithmetic number, because the mean of its divisors is an integer number (231722724).

Almost surely, 2^463445447 is an apocalyptic number.

463445447 is a deficient number, since it is larger than the sum of its proper divisors (1).

463445447 is an equidigital number, since it uses as much as digits as its factorization.

463445447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 645120, while the sum is 41.

The square root of 463445447 is about 21527.7831417914. The cubic root of 463445447 is about 773.8667847348.

The spelling of 463445447 in words is "four hundred sixty-three million, four hundred forty-five thousand, four hundred forty-seven".