47172571141 has 4 divisors (see below), whose sum is σ = 47182260384. Its totient is φ = 47162881900.

The previous prime is 47172571139. The next prime is 47172571163. The reversal of 47172571141 is 14117527174.

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 47172571141 - 2¹ = 47172571139 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47172571094 and 47172571103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47172571111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4837315 + ... + 4847056.

It is an arithmetic number, because the mean of its divisors is an integer number (11795565096).

Almost surely, 2^47172571141 is an apocalyptic number.

It is an amenable number.

47172571141 is a deficient number, since it is larger than the sum of its proper divisors (9689243).

47172571141 is an equidigital number, since it uses as much as digits as its factorization.

47172571141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9689242.

The product of its digits is 54880, while the sum is 40.

The spelling of 47172571141 in words is "forty-seven billion, one hundred seventy-two million, five hundred seventy-one thousand, one hundred forty-one".