5166837173 has 2 divisors, whose sum is σ = 5166837174. Its totient is φ = 5166837172.

The previous prime is 5166837163. The next prime is 5166837209. The reversal of 5166837173 is 3717386615.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3818992804 + 1347844369 = 61798^2 + 36713^2 .

It is a cyclic number.

It is not a de Polignac number, because 5166837173 - 2¹⁰ = 5166836149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5166837163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2583418586 + 2583418587.

It is an arithmetic number, because the mean of its divisors is an integer number (2583418587).

Almost surely, 2^5166837173 is an apocalyptic number.

It is an amenable number.

5166837173 is a deficient number, since it is larger than the sum of its proper divisors (1).

5166837173 is an equidigital number, since it uses as much as digits as its factorization.

5166837173 is an evil number, because the sum of its binary digits is even.

The product of its digits is 635040, while the sum is 47.

The square root of 5166837173 is about 71880.7148893220. The cubic root of 5166837173 is about 1728.7874128298.

The spelling of 5166837173 in words is "five billion, one hundred sixty-six million, eight hundred thirty-seven thousand, one hundred seventy-three".