6731106109 has 16 divisors (see below), whose sum is σ = 8397932032. Its totient is φ = 5252750208.

The previous prime is 6731106091. The next prime is 6731106127. The reversal of 6731106109 is 9016011376.

It is an interprime number because it is at equal distance from previous prime (6731106091) and next prime (6731106127).

It is a cyclic number.

It is not a de Polignac number, because 6731106109 - 2⁵ = 6731106077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6731106149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 499989 + ... + 513274.

It is an arithmetic number, because the mean of its divisors is an integer number (524870752).

Almost surely, 2^6731106109 is an apocalyptic number.

It is an amenable number.

6731106109 is a deficient number, since it is larger than the sum of its proper divisors (1666825923).

6731106109 is a wasteful number, since it uses less digits than its factorization.

6731106109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1013356.

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 6731106109 is about 82043.3184909045. The cubic root of 6731106109 is about 1888.1166077141.

The spelling of 6731106109 in words is "six billion, seven hundred thirty-one million, one hundred six thousand, one hundred nine".