5091147727 has 8 divisors (see below), whose sum is σ = 5320206720. Its totient is φ = 4862730840.

The previous prime is 5091147697. The next prime is 5091147739. The reversal of 5091147727 is 7277411905.

5091147727 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5091147727 - 2¹¹ = 5091145679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5091147767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144277 + ... + 176062.

It is an arithmetic number, because the mean of its divisors is an integer number (665025840).

Almost surely, 2^5091147727 is an apocalyptic number.

5091147727 is a deficient number, since it is larger than the sum of its proper divisors (229058993).

5091147727 is a wasteful number, since it uses less digits than its factorization.

5091147727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321053.

The product of its (nonzero) digits is 123480, while the sum is 43.

The square root of 5091147727 is about 71352.2790596068. The cubic root of 5091147727 is about 1720.3041339558.

The spelling of 5091147727 in words is "five billion, ninety-one million, one hundred forty-seven thousand, seven hundred twenty-seven".