4643530013 has 8 divisors (see below), whose sum is σ = 4669551288. Its totient is φ = 4617529344.

The previous prime is 4643530009. The next prime is 4643530027. The reversal of 4643530013 is 3100353464.

It can be written as a sum of positive squares in 4 ways, for example, as 785008324 + 3858521689 = 28018^2 + 62117^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4643530013 - 2² = 4643530009 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4643530033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 736631 + ... + 742907.

It is an arithmetic number, because the mean of its divisors is an integer number (583693911).

Almost surely, 2^4643530013 is an apocalyptic number.

It is an amenable number.

4643530013 is a deficient number, since it is larger than the sum of its proper divisors (26021275).

4643530013 is a wasteful number, since it uses less digits than its factorization.

4643530013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10303.

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 4643530013 is about 68143.4517250190. The cubic root of 4643530013 is about 1668.3330460237. Note that the first 3 decimals are identical.

Adding to 4643530013 its reverse (3100353464), we get a palindrome (7743883477).

The spelling of 4643530013 in words is "four billion, six hundred forty-three million, five hundred thirty thousand, thirteen".