47552173 has 2 divisors, whose sum is σ = 47552174. Its totient is φ = 47552172.

The previous prime is 47552149. The next prime is 47552177. The reversal of 47552173 is 37125574.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35070084 + 12482089 = 5922^2 + 3533^2 .

It is a cyclic number.

It is not a de Polignac number, because 47552173 - 2²⁵ = 13997741 is a prime.

It is a super-2 number, since 2×47552173² = 4522418314043858, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47552177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23776086 + 23776087.

It is an arithmetic number, because the mean of its divisors is an integer number (23776087).

Almost surely, 2^47552173 is an apocalyptic number.

It is an amenable number.

47552173 is a deficient number, since it is larger than the sum of its proper divisors (1).

47552173 is an equidigital number, since it uses as much as digits as its factorization.

47552173 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 29400, while the sum is 34.

The square root of 47552173 is about 6895.8083645067. The cubic root of 47552173 is about 362.2903691642.

The spelling of 47552173 in words is "forty-seven million, five hundred fifty-two thousand, one hundred seventy-three".