6347791141 has 2 divisors, whose sum is σ = 6347791142. Its totient is φ = 6347791140.

The previous prime is 6347791127. The next prime is 6347791171. The reversal of 6347791141 is 1411977436.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4460236225 + 1887554916 = 66785^2 + 43446^2 .

It is a cyclic number.

It is not a de Polignac number, because 6347791141 - 2⁷ = 6347791013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6347791171) 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 as a sum of consecutive naturals, namely, 3173895570 + 3173895571.

It is an arithmetic number, because the mean of its divisors is an integer number (3173895571).

Almost surely, 2^6347791141 is an apocalyptic number.

It is an amenable number.

6347791141 is a deficient number, since it is larger than the sum of its proper divisors (1).

6347791141 is an equidigital number, since it uses as much as digits as its factorization.

6347791141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 127008, while the sum is 43.

The square root of 6347791141 is about 79673.0264330407. The cubic root of 6347791141 is about 1851.5731582000.

The spelling of 6347791141 in words is "six billion, three hundred forty-seven million, seven hundred ninety-one thousand, one hundred forty-one".