2471347471 has 4 divisors (see below), whose sum is σ = 2528820712. Its totient is φ = 2413874232.

The previous prime is 2471347457. The next prime is 2471347531. The reversal of 2471347471 is 1747431742.

2471347471 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2471347471 - 2⁹ = 2471346959 is a prime.

It is a super-3 number, since 3×2471347471³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2471347871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28736556 + ... + 28736641.

It is an arithmetic number, because the mean of its divisors is an integer number (632205178).

Almost surely, 2^2471347471 is an apocalyptic number.

2471347471 is a deficient number, since it is larger than the sum of its proper divisors (57473241).

2471347471 is an equidigital number, since it uses as much as digits as its factorization.

2471347471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57473240.

The product of its digits is 131712, while the sum is 40.

The square root of 2471347471 is about 49712.6490040513. The cubic root of 2471347471 is about 1352.0038774719.

The spelling of 2471347471 in words is "two billion, four hundred seventy-one million, three hundred forty-seven thousand, four hundred seventy-one".