6443013063 has 4 divisors (see below), whose sum is σ = 8590684088. Its totient is φ = 4295342040.

The previous prime is 6443013047. The next prime is 6443013079. The reversal of 6443013063 is 3603103446.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (6443013047) and next prime (6443013079).

It is not a de Polignac number, because 6443013063 - 2⁴ = 6443013047 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6443013063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6443013163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1073835508 + ... + 1073835513.

It is an arithmetic number, because the mean of its divisors is an integer number (2147671022).

Almost surely, 2^6443013063 is an apocalyptic number.

6443013063 is a deficient number, since it is larger than the sum of its proper divisors (2147671025).

6443013063 is a wasteful number, since it uses less digits than its factorization.

6443013063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2147671024.

The product of its (nonzero) digits is 15552, while the sum is 30.

The square root of 6443013063 is about 80268.3814649330. The cubic root of 6443013063 is about 1860.7856032194.

The spelling of 6443013063 in words is "six billion, four hundred forty-three million, thirteen thousand, sixty-three".