2471742553 has 4 divisors (see below), whose sum is σ = 2824848640. Its totient is φ = 2118636468.

The previous prime is 2471742467. The next prime is 2471742563. The reversal of 2471742553 is 3552471742.

2471742553 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2471742553 - 2⁹ = 2471742041 is a prime.

It is a super-2 number, since 2×2471742553² = 12219022496621915618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2471742563) 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, 176553033 + ... + 176553046.

It is an arithmetic number, because the mean of its divisors is an integer number (706212160).

Almost surely, 2^2471742553 is an apocalyptic number.

It is an amenable number.

2471742553 is a deficient number, since it is larger than the sum of its proper divisors (353106087).

2471742553 is an equidigital number, since it uses as much as digits as its factorization.

2471742553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353106086.

The product of its digits is 235200, while the sum is 40.

The square root of 2471742553 is about 49716.6225019359. The cubic root of 2471742553 is about 1352.0759196730.

The spelling of 2471742553 in words is "two billion, four hundred seventy-one million, seven hundred forty-two thousand, five hundred fifty-three".