2493504239 has 2 divisors, whose sum is σ = 2493504240. Its totient is φ = 2493504238.

The previous prime is 2493504193. The next prime is 2493504241. The reversal of 2493504239 is 9324053942.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2493504239 is a prime.

Together with 2493504241, 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 = 2493504196 and 2493504205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2493504269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1246752119 + 1246752120.

It is an arithmetic number, because the mean of its divisors is an integer number (1246752120).

Almost surely, 2^2493504239 is an apocalyptic number.

2493504239 is a deficient number, since it is larger than the sum of its proper divisors (1).

2493504239 is an equidigital number, since it uses as much as digits as its factorization.

2493504239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 233280, while the sum is 41.

The square root of 2493504239 is about 49935.0001401822. Note that the first 3 decimals coincide. The cubic root of 2493504239 is about 1356.0323082004.

The spelling of 2493504239 in words is "two billion, four hundred ninety-three million, five hundred four thousand, two hundred thirty-nine".