6791972319 has 24 divisors (see below), whose sum is σ = 10786793472. Its totient is φ = 4083927120.

The previous prime is 6791972279. The next prime is 6791972353. The reversal of 6791972319 is 9132791976.

It is a happy number.

It is not a de Polignac number, because 6791972319 - 2⁹ = 6791971807 is a prime.

It is a super-2 number, since 2×6791972319² = 92261775964124475522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6791972399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 257529 + ... + 282674.

It is an arithmetic number, because the mean of its divisors is an integer number (449449728).

Almost surely, 2^6791972319 is an apocalyptic number.

6791972319 is a deficient number, since it is larger than the sum of its proper divisors (3994821153).

6791972319 is a wasteful number, since it uses less digits than its factorization.

6791972319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540347 (or 540344 counting only the distinct ones).

The product of its digits is 1285956, while the sum is 54.

The square root of 6791972319 is about 82413.4231724420. The cubic root of 6791972319 is about 1893.7906546055.

The spelling of 6791972319 in words is "six billion, seven hundred ninety-one million, nine hundred seventy-two thousand, three hundred nineteen".