2544460013 has 2 divisors, whose sum is σ = 2544460014. Its totient is φ = 2544460012.

The previous prime is 2544460007. The next prime is 2544460021. The reversal of 2544460013 is 3100644452.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1396741129 + 1147718884 = 37373^2 + 33878^2 .

It is a cyclic number.

It is not a de Polignac number, because 2544460013 - 2⁶ = 2544459949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2544460033) 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, 1272230006 + 1272230007.

It is an arithmetic number, because the mean of its divisors is an integer number (1272230007).

Almost surely, 2^2544460013 is an apocalyptic number.

It is an amenable number.

2544460013 is a deficient number, since it is larger than the sum of its proper divisors (1).

2544460013 is an equidigital number, since it uses as much as digits as its factorization.

2544460013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 2544460013 is about 50442.6408210355. The cubic root of 2544460013 is about 1365.2071162147.

The spelling of 2544460013 in words is "two billion, five hundred forty-four million, four hundred sixty thousand, thirteen".