2543348239 has 2 divisors, whose sum is σ = 2543348240. Its totient is φ = 2543348238.

The previous prime is 2543348237. The next prime is 2543348263. The reversal of 2543348239 is 9328433452.

2543348239 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2543348239 - 2¹ = 2543348237 is a prime.

It is a super-2 number, since 2×2543348239² = 12937240529648802242, which contains 22 as substring.

Together with 2543348237, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2543348195 and 2543348204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2543348233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1271674119 + 1271674120.

It is an arithmetic number, because the mean of its divisors is an integer number (1271674120).

Almost surely, 2^2543348239 is an apocalyptic number.

2543348239 is a deficient number, since it is larger than the sum of its proper divisors (1).

2543348239 is an equidigital number, since it uses as much as digits as its factorization.

2543348239 is an evil number, because the sum of its binary digits is even.

The product of its digits is 622080, while the sum is 43.

The square root of 2543348239 is about 50431.6194366193. The cubic root of 2543348239 is about 1365.0082498037.

The spelling of 2543348239 in words is "two billion, five hundred forty-three million, three hundred forty-eight thousand, two hundred thirty-nine".