5091913727 has 2 divisors, whose sum is σ = 5091913728. Its totient is φ = 5091913726.

The previous prime is 5091913709. The next prime is 5091913769. The reversal of 5091913727 is 7273191905.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5091913727 is a prime.

It is a super-2 number, since 2×5091913727² = 51855170806422061058, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5091913927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2545956863 + 2545956864.

It is an arithmetic number, because the mean of its divisors is an integer number (2545956864).

Almost surely, 2^5091913727 is an apocalyptic number.

5091913727 is a deficient number, since it is larger than the sum of its proper divisors (1).

5091913727 is an equidigital number, since it uses as much as digits as its factorization.

5091913727 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 119070, while the sum is 44.

The square root of 5091913727 is about 71357.6465909576. The cubic root of 5091913727 is about 1720.3904070292.

It can be divided in two parts, 50919 and 13727, that added together give a palindrome (64646).

The spelling of 5091913727 in words is "five billion, ninety-one million, nine hundred thirteen thousand, seven hundred twenty-seven".