6797831749 has 2 divisors, whose sum is σ = 6797831750. Its totient is φ = 6797831748.

The previous prime is 6797831717. The next prime is 6797831783. The reversal of 6797831749 is 9471387976.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6715802500 + 82029249 = 81950^2 + 9057^2 .

It is a cyclic number.

It is not a de Polignac number, because 6797831749 - 2⁵ = 6797831717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6797801749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3398915874 + 3398915875.

It is an arithmetic number, because the mean of its divisors is an integer number (3398915875).

Almost surely, 2^6797831749 is an apocalyptic number.

It is an amenable number.

6797831749 is a deficient number, since it is larger than the sum of its proper divisors (1).

6797831749 is an equidigital number, since it uses as much as digits as its factorization.

6797831749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16003008, while the sum is 61.

The square root of 6797831749 is about 82448.9645113873. The cubic root of 6797831749 is about 1894.3350887203.

The spelling of 6797831749 in words is "six billion, seven hundred ninety-seven million, eight hundred thirty-one thousand, seven hundred forty-nine".