5148185173 has 2 divisors, whose sum is σ = 5148185174. Its totient is φ = 5148185172.

The previous prime is 5148185149. The next prime is 5148185201. The reversal of 5148185173 is 3715818415.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3009400164 + 2138785009 = 54858^2 + 46247^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5148185173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5148180173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2574092586 + 2574092587.

It is an arithmetic number, because the mean of its divisors is an integer number (2574092587).

Almost surely, 2^5148185173 is an apocalyptic number.

It is an amenable number.

5148185173 is a deficient number, since it is larger than the sum of its proper divisors (1).

5148185173 is an equidigital number, since it uses as much as digits as its factorization.

5148185173 is an evil number, because the sum of its binary digits is even.

The product of its digits is 134400, while the sum is 43.

The square root of 5148185173 is about 71750.8548590189. The cubic root of 5148185173 is about 1726.7046285231.

The spelling of 5148185173 in words is "five billion, one hundred forty-eight million, one hundred eighty-five thousand, one hundred seventy-three".