47531573173 has 8 divisors (see below), whose sum is σ = 54323710848. Its totient is φ = 40739913744.

The previous prime is 47531573161. The next prime is 47531573207. The reversal of 47531573173 is 37137513574.

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 47531573173 - 2³³ = 38941638581 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 (47531573153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127440 + ... + 333622.

It is an arithmetic number, because the mean of its divisors is an integer number (6790463856).

Almost surely, 2^47531573173 is an apocalyptic number.

It is an amenable number.

47531573173 is a deficient number, since it is larger than the sum of its proper divisors (6792137675).

47531573173 is a wasteful number, since it uses less digits than its factorization.

47531573173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239123.

The product of its digits is 926100, while the sum is 46.

The spelling of 47531573173 in words is "forty-seven billion, five hundred thirty-one million, five hundred seventy-three thousand, one hundred seventy-three".