47157275173 has 8 divisors (see below), whose sum is σ = 48939255000. Its totient is φ = 45385686528.

The previous prime is 47157275167. The next prime is 47157275189. The reversal of 47157275173 is 37157275174.

It can be written as a sum of positive squares in 4 ways, for example, as 4083593409 + 43073681764 = 63903^2 + 207542^2 .

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 47157275173 - 2⁵ = 47157275141 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 (47157375173) 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, 2588548 + ... + 2606701.

It is an arithmetic number, because the mean of its divisors is an integer number (6117406875).

Almost surely, 2^47157275173 is an apocalyptic number.

It is an amenable number.

47157275173 is a deficient number, since it is larger than the sum of its proper divisors (1781979827).

47157275173 is a wasteful number, since it uses less digits than its factorization.

47157275173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5195591.

The product of its digits is 1440600, while the sum is 49.

Subtracting from 47157275173 its reverse (37157275174), we obtain a palindrome (9999999999).

The spelling of 47157275173 in words is "forty-seven billion, one hundred fifty-seven million, two hundred seventy-five thousand, one hundred seventy-three".