2544734039 has 2 divisors, whose sum is σ = 2544734040. Its totient is φ = 2544734038.

The previous prime is 2544733999. The next prime is 2544734041. The reversal of 2544734039 is 9304374452.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2544734039 is a prime.

Together with 2544734041, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2544733987 and 2544734005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2544734939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1272367019 + 1272367020.

It is an arithmetic number, because the mean of its divisors is an integer number (1272367020).

Almost surely, 2^2544734039 is an apocalyptic number.

2544734039 is a deficient number, since it is larger than the sum of its proper divisors (1).

2544734039 is an equidigital number, since it uses as much as digits as its factorization.

2544734039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 41.

The square root of 2544734039 is about 50445.3569617661. The cubic root of 2544734039 is about 1365.2561231834.

The spelling of 2544734039 in words is "two billion, five hundred forty-four million, seven hundred thirty-four thousand, thirty-nine".