444296563 has 2 divisors, whose sum is σ = 444296564. Its totient is φ = 444296562.

The previous prime is 444296561. The next prime is 444296603. The reversal of 444296563 is 365692444.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 444296563 - 2¹ = 444296561 is a prime.

It is a super-2 number, since 2×444296563² = 394798871787225938, which contains 22 as substring.

Together with 444296561, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (444296561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222148281 + 222148282.

It is an arithmetic number, because the mean of its divisors is an integer number (222148282).

Almost surely, 2^444296563 is an apocalyptic number.

444296563 is a deficient number, since it is larger than the sum of its proper divisors (1).

444296563 is an equidigital number, since it uses as much as digits as its factorization.

444296563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 622080, while the sum is 43.

The square root of 444296563 is about 21078.3434595796. The cubic root of 444296563 is about 763.0581779817.

The spelling of 444296563 in words is "four hundred forty-four million, two hundred ninety-six thousand, five hundred sixty-three".