4643316813 has 8 divisors (see below), whose sum is σ = 6358415968. Its totient is φ = 3011881104.

The previous prime is 4643316809. The next prime is 4643316829. The reversal of 4643316813 is 3186133464.

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

It is not a de Polignac number, because 4643316813 - 2² = 4643316809 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 (4643316883) 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, 20915731 + ... + 20915952.

It is an arithmetic number, because the mean of its divisors is an integer number (794801996).

Almost surely, 2^4643316813 is an apocalyptic number.

It is an amenable number.

4643316813 is a deficient number, since it is larger than the sum of its proper divisors (1715099155).

4643316813 is a wasteful number, since it uses less digits than its factorization.

4643316813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41831723.

The product of its digits is 124416, while the sum is 39.

The square root of 4643316813 is about 68141.8873601253. The cubic root of 4643316813 is about 1668.3075127155.

The spelling of 4643316813 in words is "four billion, six hundred forty-three million, three hundred sixteen thousand, eight hundred thirteen".