4173973 has 2 divisors, whose sum is σ = 4173974. Its totient is φ = 4173972.

The previous prime is 4173947. The next prime is 4173989. The reversal of 4173973 is 3793714.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4028049 + 145924 = 2007^2 + 382^2 .

It is a cyclic number.

It is not a de Polignac number, because 4173973 - 2¹³ = 4165781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4173943) 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, 2086986 + 2086987.

It is an arithmetic number, because the mean of its divisors is an integer number (2086987).

Almost surely, 2^4173973 is an apocalyptic number.

It is an amenable number.

4173973 is a deficient number, since it is larger than the sum of its proper divisors (1).

4173973 is an equidigital number, since it uses as much as digits as its factorization.

4173973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15876, while the sum is 34.

The square root of 4173973 is about 2043.0303473028. The cubic root of 4173973 is about 161.0088983418.

The spelling of 4173973 in words is "four million, one hundred seventy-three thousand, nine hundred seventy-three".