4643063505 has 16 divisors (see below), whose sum is σ = 8254335360. Its totient is φ = 2476300464.

The previous prime is 4643063501. The next prime is 4643063507. The reversal of 4643063505 is 5053603464.

4643063505 is a `hidden beast` number, since 4 + 64 + 30 + 63 + 505 = 666.

It is not a de Polignac number, because 4643063505 - 2² = 4643063501 is a prime.

It is a super-2 number, since 2×4643063505² = 43116077422925770050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4643063505.

It is not an unprimeable number, because it can be changed into a prime (4643063501) 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 in 15 ways as a sum of consecutive naturals, for example, 17196397 + ... + 17196666.

It is an arithmetic number, because the mean of its divisors is an integer number (515895960).

Almost surely, 2^4643063505 is an apocalyptic number.

4643063505 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4643063505 is a deficient number, since it is larger than the sum of its proper divisors (3611271855).

4643063505 is a wasteful number, since it uses less digits than its factorization.

4643063505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34393077 (or 34393071 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

The square root of 4643063505 is about 68140.0286542352. The cubic root of 4643063505 is about 1668.2771749677.

Adding to 4643063505 its reverse (5053603464), we get a palindrome (9696666969).

The spelling of 4643063505 in words is "four billion, six hundred forty-three million, sixty-three thousand, five hundred five".