6739079393 has 4 divisors (see below), whose sum is σ = 6740296368. Its totient is φ = 6737862420.

The previous prime is 6739079387. The next prime is 6739079447. The reversal of 6739079393 is 3939709376.

It is a happy number.

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 6739079393 - 2¹² = 6739075297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6739079093) 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, 600143 + ... + 611268.

It is an arithmetic number, because the mean of its divisors is an integer number (1685074092).

Almost surely, 2^6739079393 is an apocalyptic number.

It is an amenable number.

6739079393 is a deficient number, since it is larger than the sum of its proper divisors (1216975).

6739079393 is a wasteful number, since it uses less digits than its factorization.

6739079393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1216974.

The product of its (nonzero) digits is 5786802, while the sum is 56.

The square root of 6739079393 is about 82091.8960251254. The cubic root of 6739079393 is about 1888.8618319201.

The spelling of 6739079393 in words is "six billion, seven hundred thirty-nine million, seventy-nine thousand, three hundred ninety-three".