6117317731 has 12 divisors (see below), whose sum is σ = 7119217008. Its totient is φ = 5241091632.

The previous prime is 6117317693. The next prime is 6117317749. The reversal of 6117317731 is 1377137116.

6117317731 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6117317731 - 2⁷ = 6117317603 is a prime.

It is a super-2 number, since 2×6117317731² = 74843152444013976722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6117317131) 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 11 ways as a sum of consecutive naturals, for example, 89010 + ... + 141976.

It is an arithmetic number, because the mean of its divisors is an integer number (593268084).

Almost surely, 2^6117317731 is an apocalyptic number.

6117317731 is a deficient number, since it is larger than the sum of its proper divisors (1001899277).

6117317731 is a wasteful number, since it uses less digits than its factorization.

6117317731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55338 (or 55331 counting only the distinct ones).

The product of its digits is 18522, while the sum is 37.

The square root of 6117317731 is about 78213.2835968418. The cubic root of 6117317731 is about 1828.8875888330.

The spelling of 6117317731 in words is "six billion, one hundred seventeen million, three hundred seventeen thousand, seven hundred thirty-one".