5172197 has 2 divisors, whose sum is σ = 5172198. Its totient is φ = 5172196.

The previous prime is 5172187. The next prime is 5172221. The reversal of 5172197 is 7912715.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2819041 + 2353156 = 1679^2 + 1534^2 .

It is a cyclic number.

It is not a de Polignac number, because 5172197 - 2²⁰ = 4123621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5172107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2586098 + 2586099.

It is an arithmetic number, because the mean of its divisors is an integer number (2586099).

Almost surely, 2^5172197 is an apocalyptic number.

It is an amenable number.

5172197 is a deficient number, since it is larger than the sum of its proper divisors (1).

5172197 is an equidigital number, since it uses as much as digits as its factorization.

5172197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4410, while the sum is 32.

The square root of 5172197 is about 2274.2464686133. The cubic root of 5172197 is about 172.9384993061.

The spelling of 5172197 in words is "five million, one hundred seventy-two thousand, one hundred ninety-seven".