17200541117 has 2 divisors, whose sum is σ = 17200541118. Its totient is φ = 17200541116.

The previous prime is 17200541021. The next prime is 17200541173. The reversal of 17200541117 is 71114500271.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17197961881 + 2579236 = 131141^2 + 1606^2 .

It is a cyclic number.

It is not a de Polignac number, because 17200541117 - 2²⁴ = 17183763901 is a prime.

It is a super-2 number, since 2×17200541117² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 17200541117.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (17200549117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8600270558 + 8600270559.

It is an arithmetic number, because the mean of its divisors is an integer number (8600270559).

Almost surely, 2^17200541117 is an apocalyptic number.

It is an amenable number.

17200541117 is a deficient number, since it is larger than the sum of its proper divisors (1).

17200541117 is an equidigital number, since it uses as much as digits as its factorization.

17200541117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1960, while the sum is 29.

The spelling of 17200541117 in words is "seventeen billion, two hundred million, five hundred forty-one thousand, one hundred seventeen".