6544341373 has 2 divisors, whose sum is σ = 6544341374. Its totient is φ = 6544341372.

The previous prime is 6544341343. The next prime is 6544341469. The reversal of 6544341373 is 3731434456.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6445199524 + 99141849 = 80282^2 + 9957^2 .

It is a cyclic number.

It is not a de Polignac number, because 6544341373 - 2²¹ = 6542244221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6544341343) 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, 3272170686 + 3272170687.

It is an arithmetic number, because the mean of its divisors is an integer number (3272170687).

Almost surely, 2^6544341373 is an apocalyptic number.

It is an amenable number.

6544341373 is a deficient number, since it is larger than the sum of its proper divisors (1).

6544341373 is an equidigital number, since it uses as much as digits as its factorization.

6544341373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 362880, while the sum is 40.

The square root of 6544341373 is about 80897.1036131702. The cubic root of 6544341373 is about 1870.4896744460.

The spelling of 6544341373 in words is "six billion, five hundred forty-four million, three hundred forty-one thousand, three hundred seventy-three".