171340061 has 2 divisors, whose sum is σ = 171340062. Its totient is φ = 171340060.

The previous prime is 171340049. The next prime is 171340073. The reversal of 171340061 is 160043171.

171340061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (171340049) and next prime (171340073).

It can be written as a sum of positive squares in only one way, i.e., 132825625 + 38514436 = 11525^2 + 6206^2 .

It is an emirp because it is prime and its reverse (160043171) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 171340061 - 2¹⁰ = 171339037 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (171345061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85670030 + 85670031.

It is an arithmetic number, because the mean of its divisors is an integer number (85670031).

Almost surely, 2^171340061 is an apocalyptic number.

It is an amenable number.

171340061 is a deficient number, since it is larger than the sum of its proper divisors (1).

171340061 is an equidigital number, since it uses as much as digits as its factorization.

171340061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 171340061 is about 13089.6929299354. The cubic root of 171340061 is about 555.4176019971.

The spelling of 171340061 in words is "one hundred seventy-one million, three hundred forty thousand, sixty-one".