2544341617 has 2 divisors, whose sum is σ = 2544341618. Its totient is φ = 2544341616.

The previous prime is 2544341609. The next prime is 2544341641. The reversal of 2544341617 is 7161434452.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2405313936 + 139027681 = 49044^2 + 11791^2 .

It is a cyclic number.

It is not a de Polignac number, because 2544341617 - 2³ = 2544341609 is a prime.

It is not a weakly prime, because it can be changed into another prime (2544341687) 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, 1272170808 + 1272170809.

It is an arithmetic number, because the mean of its divisors is an integer number (1272170809).

Almost surely, 2^2544341617 is an apocalyptic number.

It is an amenable number.

2544341617 is a deficient number, since it is larger than the sum of its proper divisors (1).

2544341617 is an equidigital number, since it uses as much as digits as its factorization.

2544341617 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 80640, while the sum is 37.

The square root of 2544341617 is about 50441.4672367884. The cubic root of 2544341617 is about 1365.1859411169.

The spelling of 2544341617 in words is "two billion, five hundred forty-four million, three hundred forty-one thousand, six hundred seventeen".