6450244663 has 2 divisors, whose sum is σ = 6450244664. Its totient is φ = 6450244662.

The previous prime is 6450244631. The next prime is 6450244667. The reversal of 6450244663 is 3664420546.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6450244663 - 2⁵ = 6450244631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6450244667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3225122331 + 3225122332.

It is an arithmetic number, because the mean of its divisors is an integer number (3225122332).

Almost surely, 2^6450244663 is an apocalyptic number.

6450244663 is a deficient number, since it is larger than the sum of its proper divisors (1).

6450244663 is an equidigital number, since it uses as much as digits as its factorization.

6450244663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 414720, while the sum is 40.

The square root of 6450244663 is about 80313.4152119059. The cubic root of 6450244663 is about 1861.4815211949.

The spelling of 6450244663 in words is "six billion, four hundred fifty million, two hundred forty-four thousand, six hundred sixty-three".