6329788913 has 4 divisors (see below), whose sum is σ = 7234044480. Its totient is φ = 5425533348.

The previous prime is 6329788897. The next prime is 6329788921. The reversal of 6329788913 is 3198879236.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6329788913 - 2⁴ = 6329788897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6329788963) 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, 452127773 + ... + 452127786.

It is an arithmetic number, because the mean of its divisors is an integer number (1808511120).

Almost surely, 2^6329788913 is an apocalyptic number.

It is an amenable number.

6329788913 is a deficient number, since it is larger than the sum of its proper divisors (904255567).

6329788913 is an equidigital number, since it uses as much as digits as its factorization.

6329788913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904255566.

The product of its digits is 3919104, while the sum is 56.

The square root of 6329788913 is about 79559.9705442379. The cubic root of 6329788913 is about 1849.8211575837.

The spelling of 6329788913 in words is "six billion, three hundred twenty-nine million, seven hundred eighty-eight thousand, nine hundred thirteen".