171382093 has 2 divisors, whose sum is σ = 171382094. Its totient is φ = 171382092.

The previous prime is 171382087. The next prime is 171382103. The reversal of 171382093 is 390283171.

171382093 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 137311524 + 34070569 = 11718^2 + 5837^2 .

It is a cyclic number.

It is not a de Polignac number, because 171382093 - 2⁵ = 171382061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (171382063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85691046 + 85691047.

It is an arithmetic number, because the mean of its divisors is an integer number (85691047).

Almost surely, 2^171382093 is an apocalyptic number.

It is an amenable number.

171382093 is a deficient number, since it is larger than the sum of its proper divisors (1).

171382093 is an equidigital number, since it uses as much as digits as its factorization.

171382093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 171382093 is about 13091.2983695278. The cubic root of 171382093 is about 555.4630153966.

The spelling of 171382093 in words is "one hundred seventy-one million, three hundred eighty-two thousand, ninety-three".