5172035173 has 2 divisors, whose sum is σ = 5172035174. Its totient is φ = 5172035172.

The previous prime is 5172035153. The next prime is 5172035177. The reversal of 5172035173 is 3715302715.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5155527204 + 16507969 = 71802^2 + 4063^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5172035173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5172035177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2586017586 + 2586017587.

It is an arithmetic number, because the mean of its divisors is an integer number (2586017587).

Almost surely, 2^5172035173 is an apocalyptic number.

It is an amenable number.

5172035173 is a deficient number, since it is larger than the sum of its proper divisors (1).

5172035173 is an equidigital number, since it uses as much as digits as its factorization.

5172035173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22050, while the sum is 34.

The square root of 5172035173 is about 71916.8629251861. The cubic root of 5172035173 is about 1729.3669566187.

Adding to 5172035173 its reverse (3715302715), we get a palindrome (8887337888).

The spelling of 5172035173 in words is "five billion, one hundred seventy-two million, thirty-five thousand, one hundred seventy-three".