170081741 has 2 divisors, whose sum is σ = 170081742. Its totient is φ = 170081740.

The previous prime is 170081731. The next prime is 170081761. The reversal of 170081741 is 147180071.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 158886025 + 11195716 = 12605^2 + 3346^2 .

It is an emirp because it is prime and its reverse (147180071) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 170081741 - 2¹⁰ = 170080717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (170081701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85040870 + 85040871.

It is an arithmetic number, because the mean of its divisors is an integer number (85040871).

Almost surely, 2^170081741 is an apocalyptic number.

It is an amenable number.

170081741 is a deficient number, since it is larger than the sum of its proper divisors (1).

170081741 is an equidigital number, since it uses as much as digits as its factorization.

170081741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1568, while the sum is 29.

The square root of 170081741 is about 13041.5390579486. The cubic root of 170081741 is about 554.0545991360.

The spelling of 170081741 in words is "one hundred seventy million, eighty-one thousand, seven hundred forty-one".