47273173 has 2 divisors, whose sum is σ = 47273174. Its totient is φ = 47273172.

The previous prime is 47273167. The next prime is 47273183. The reversal of 47273173 is 37137274.

47273173 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44182609 + 3090564 = 6647^2 + 1758^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47273173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47273113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23636586 + 23636587.

It is an arithmetic number, because the mean of its divisors is an integer number (23636587).

Almost surely, 2^47273173 is an apocalyptic number.

It is an amenable number.

47273173 is a deficient number, since it is larger than the sum of its proper divisors (1).

47273173 is an equidigital number, since it uses as much as digits as its factorization.

47273173 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24696, while the sum is 34.

The square root of 47273173 is about 6875.5489235406. The cubic root of 47273173 is about 361.5804307362.

The spelling of 47273173 in words is "forty-seven million, two hundred seventy-three thousand, one hundred seventy-three".