170741 has 2 divisors, whose sum is σ = 170742. Its totient is φ = 170740.

The previous prime is 170711. The next prime is 170749. The reversal of 170741 is 147071.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108241 + 62500 = 329^2 + 250^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-170741 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (170749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85370 + 85371.

It is an arithmetic number, because the mean of its divisors is an integer number (85371).

2¹⁷⁰⁷⁴¹ is an apocalyptic number.

It is an amenable number.

170741 is a deficient number, since it is larger than the sum of its proper divisors (1).

170741 is an equidigital number, since it uses as much as digits as its factorization.

170741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 196, while the sum is 20.

The square root of 170741 is about 413.2081799771. The cubic root of 170741 is about 55.4769538815.

The spelling of 170741 in words is "one hundred seventy thousand, seven hundred forty-one", and thus it is an iban number.