6430500563 has 12 divisors (see below), whose sum is σ = 7128024240. Its totient is φ = 5789089152.

The previous prime is 6430500553. The next prime is 6430500617. The reversal of 6430500563 is 3650050346.

It is not a de Polignac number, because 6430500563 - 2¹² = 6430496467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6430500533) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 477068 + ... + 490361.

It is an arithmetic number, because the mean of its divisors is an integer number (594002020).

Almost surely, 2^6430500563 is an apocalyptic number.

6430500563 is a deficient number, since it is larger than the sum of its proper divisors (697523677).

6430500563 is a wasteful number, since it uses less digits than its factorization.

6430500563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 967486 (or 967469 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 32.

The square root of 6430500563 is about 80190.4019381372. The cubic root of 6430500563 is about 1859.5802578304.

The spelling of 6430500563 in words is "six billion, four hundred thirty million, five hundred thousand, five hundred sixty-three".