6791958693 has 12 divisors (see below), whose sum is σ = 10565269260. Its totient is φ = 4179666816.

The previous prime is 6791958653. The next prime is 6791958697. The reversal of 6791958693 is 3968591976.

It can be written as a sum of positive squares in 2 ways, for example, as 4018672449 + 2773286244 = 63393^2 + 52662^2 .

It is not a de Polignac number, because 6791958693 - 2¹⁴ = 6791942309 is a prime.

It is a super-2 number, since 2×6791958693² = 92261405774836536498, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6791958693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6791958697) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29025348 + ... + 29025581.

It is an arithmetic number, because the mean of its divisors is an integer number (880439105).

Almost surely, 2^6791958693 is an apocalyptic number.

It is an amenable number.

6791958693 is a deficient number, since it is larger than the sum of its proper divisors (3773310567).

6791958693 is a wasteful number, since it uses less digits than its factorization.

6791958693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58050948 (or 58050945 counting only the distinct ones).

The product of its digits is 22044960, while the sum is 63.

The square root of 6791958693 is about 82413.3405038286. The cubic root of 6791958693 is about 1893.7893881688.

The spelling of 6791958693 in words is "six billion, seven hundred ninety-one million, nine hundred fifty-eight thousand, six hundred ninety-three".