6834799431917 has 4 divisors (see below), whose sum is σ = 6834806540256. Its totient is φ = 6834792323580.

The previous prime is 6834799431913. The next prime is 6834799431959. The reversal of 6834799431917 is 7191349974386.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 6834799431917 - 2² = 6834799431913 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6834799431913) 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, 1834559 + ... + 4127372.

It is an arithmetic number, because the mean of its divisors is an integer number (1708701635064).

Almost surely, 2^{6834799431917} is an apocalyptic number.

It is an amenable number.

6834799431917 is a deficient number, since it is larger than the sum of its proper divisors (7108339).

6834799431917 is a wasteful number, since it uses less digits than its factorization.

6834799431917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7108338.

The product of its digits is 246903552, while the sum is 71.

The spelling of 6834799431917 in words is "six trillion, eight hundred thirty-four billion, seven hundred ninety-nine million, four hundred thirty-one thousand, nine hundred seventeen".