5166363173 has 2 divisors, whose sum is σ = 5166363174. Its totient is φ = 5166363172.

The previous prime is 5166363149. The next prime is 5166363193. The reversal of 5166363173 is 3713636615.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4875251329 + 291111844 = 69823^2 + 17062^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5166363173 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5166363173.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5166363113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2583181586 + 2583181587.

It is an arithmetic number, because the mean of its divisors is an integer number (2583181587).

Almost surely, 2^5166363173 is an apocalyptic number.

It is an amenable number.

5166363173 is a deficient number, since it is larger than the sum of its proper divisors (1).

5166363173 is an equidigital number, since it uses as much as digits as its factorization.

5166363173 is an evil number, because the sum of its binary digits is even.

The product of its digits is 204120, while the sum is 41.

The square root of 5166363173 is about 71877.4176845551. The cubic root of 5166363173 is about 1728.7345455233.

Adding to 5166363173 its reverse (3713636615), we get a palindrome (8879999788).

The spelling of 5166363173 in words is "five billion, one hundred sixty-six million, three hundred sixty-three thousand, one hundred seventy-three".