47161012271 has 4 divisors (see below), whose sum is σ = 48164438112. Its totient is φ = 46157586432.

The previous prime is 47161012243. The next prime is 47161012303. The reversal of 47161012271 is 17221016174.

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 47161012271 - 2²⁶ = 47093903407 is a prime.

It is a super-2 number, since 2×47161012271² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47161018271) 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, 501712850 + ... + 501712943.

It is an arithmetic number, because the mean of its divisors is an integer number (12041109528).

Almost surely, 2^47161012271 is an apocalyptic number.

47161012271 is a deficient number, since it is larger than the sum of its proper divisors (1003425841).

47161012271 is a wasteful number, since it uses less digits than its factorization.

47161012271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1003425840.

The product of its (nonzero) digits is 4704, while the sum is 32.

The spelling of 47161012271 in words is "forty-seven billion, one hundred sixty-one million, twelve thousand, two hundred seventy-one".