17200541173 has 2 divisors, whose sum is σ = 17200541174. Its totient is φ = 17200541172.

The previous prime is 17200541117. The next prime is 17200541203. The reversal of 17200541173 is 37114500271.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11231124529 + 5969416644 = 105977^2 + 77262^2 .

It is a cyclic number.

It is not a de Polignac number, because 17200541173 - 2²⁵ = 17166986741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (17200548173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8600270586 + 8600270587.

It is an arithmetic number, because the mean of its divisors is an integer number (8600270587).

Almost surely, 2^17200541173 is an apocalyptic number.

It is an amenable number.

17200541173 is a deficient number, since it is larger than the sum of its proper divisors (1).

17200541173 is an equidigital number, since it uses as much as digits as its factorization.

17200541173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5880, while the sum is 31.

The spelling of 17200541173 in words is "seventeen billion, two hundred million, five hundred forty-one thousand, one hundred seventy-three".