5091173 has 2 divisors, whose sum is σ = 5091174. Its totient is φ = 5091172.

The previous prime is 5091113. The next prime is 5091193. The reversal of 5091173 is 3711905.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4502884 + 588289 = 2122^2 + 767^2 .

It is a cyclic number.

It is not a de Polignac number, because 5091173 - 2¹⁰ = 5090149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5091113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2545586 + 2545587.

It is an arithmetic number, because the mean of its divisors is an integer number (2545587).

Almost surely, 2^5091173 is an apocalyptic number.

It is an amenable number.

5091173 is a deficient number, since it is larger than the sum of its proper divisors (1).

5091173 is an equidigital number, since it uses as much as digits as its factorization.

5091173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 945, while the sum is 26.

The square root of 5091173 is about 2256.3627811148. The cubic root of 5091173 is about 172.0306980542.

The spelling of 5091173 in words is "five million, ninety-one thousand, one hundred seventy-three".