4891245271 has 8 divisors (see below), whose sum is σ = 5388735888. Its totient is φ = 4402560000.

The previous prime is 4891245239. The next prime is 4891245319. The reversal of 4891245271 is 1725421984.

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

It is a cyclic number.

It is not a de Polignac number, because 4891245271 - 2⁵ = 4891245239 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 (4891245211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2200170 + ... + 2202391.

It is an arithmetic number, because the mean of its divisors is an integer number (673591986).

Almost surely, 2^4891245271 is an apocalyptic number.

4891245271 is a deficient number, since it is larger than the sum of its proper divisors (497490617).

4891245271 is a wasteful number, since it uses less digits than its factorization.

4891245271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4402673.

The product of its digits is 161280, while the sum is 43.

The square root of 4891245271 is about 69937.4382644946. The cubic root of 4891245271 is about 1697.4870913319.

The spelling of 4891245271 in words is "four billion, eight hundred ninety-one million, two hundred forty-five thousand, two hundred seventy-one".