2544071213 has 2 divisors, whose sum is σ = 2544071214. Its totient is φ = 2544071212.

The previous prime is 2544071191. The next prime is 2544071249. The reversal of 2544071213 is 3121704452.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2533914244 + 10156969 = 50338^2 + 3187^2 .

It is a cyclic number.

It is not a de Polignac number, because 2544071213 - 2¹⁸ = 2543809069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2544071293) 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, 1272035606 + 1272035607.

It is an arithmetic number, because the mean of its divisors is an integer number (1272035607).

Almost surely, 2^2544071213 is an apocalyptic number.

It is an amenable number.

2544071213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2544071213 is an equidigital number, since it uses as much as digits as its factorization.

2544071213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 2544071213 is about 50438.7867915159. The cubic root of 2544071213 is about 1365.1375769592.

Adding to 2544071213 its reverse (3121704452), we get a palindrome (5665775665).

The spelling of 2544071213 in words is "two billion, five hundred forty-four million, seventy-one thousand, two hundred thirteen".