6727914993 has 4 divisors (see below), whose sum is σ = 8970553328. Its totient is φ = 4485276660.

The previous prime is 6727914961. The next prime is 6727914997. The reversal of 6727914993 is 3994197276.

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 not a de Polignac number, because 6727914993 - 2⁵ = 6727914961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6727914997) 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, 1121319163 + ... + 1121319168.

It is an arithmetic number, because the mean of its divisors is an integer number (2242638332).

Almost surely, 2^6727914993 is an apocalyptic number.

It is an amenable number.

6727914993 is a deficient number, since it is larger than the sum of its proper divisors (2242638335).

6727914993 is a wasteful number, since it uses less digits than its factorization.

6727914993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2242638334.

The product of its digits is 5143824, while the sum is 57.

The square root of 6727914993 is about 82023.8684347428. The cubic root of 6727914993 is about 1887.8181846703.

The spelling of 6727914993 in words is "six billion, seven hundred twenty-seven million, nine hundred fourteen thousand, nine hundred ninety-three".