5093391439 has 2 divisors, whose sum is σ = 5093391440. Its totient is φ = 5093391438.

The previous prime is 5093391383. The next prime is 5093391451. The reversal of 5093391439 is 9341933905.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5093391439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5093398439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2546695719 + 2546695720.

It is an arithmetic number, because the mean of its divisors is an integer number (2546695720).

Almost surely, 2^5093391439 is an apocalyptic number.

5093391439 is a deficient number, since it is larger than the sum of its proper divisors (1).

5093391439 is an equidigital number, since it uses as much as digits as its factorization.

5093391439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 393660, while the sum is 46.

The square root of 5093391439 is about 71368.0001050891. Note that the first 3 decimals coincide. The cubic root of 5093391439 is about 1720.5568143827.

The spelling of 5093391439 in words is "five billion, ninety-three million, three hundred ninety-one thousand, four hundred thirty-nine".