2544045347 has 2 divisors, whose sum is σ = 2544045348. Its totient is φ = 2544045346.

The previous prime is 2544045293. The next prime is 2544045353. The reversal of 2544045347 is 7435404452.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2544045347 - 2¹² = 2544041251 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2544045347.

It is not a weakly prime, because it can be changed into another prime (2544045377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1272022673 + 1272022674.

It is an arithmetic number, because the mean of its divisors is an integer number (1272022674).

Almost surely, 2^2544045347 is an apocalyptic number.

2544045347 is a deficient number, since it is larger than the sum of its proper divisors (1).

2544045347 is an equidigital number, since it uses as much as digits as its factorization.

2544045347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 268800, while the sum is 38.

The square root of 2544045347 is about 50438.5303810490. The cubic root of 2544045347 is about 1365.1329504158.

Adding to 2544045347 its reverse (7435404452), we get a palindrome (9979449799).

The spelling of 2544045347 in words is "two billion, five hundred forty-four million, forty-five thousand, three hundred forty-seven".