171042383 has 2 divisors, whose sum is σ = 171042384. Its totient is φ = 171042382.

The previous prime is 171042367. The next prime is 171042397. The reversal of 171042383 is 383240171.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 171042383 - 2⁴ = 171042367 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 (171062383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85521191 + 85521192.

It is an arithmetic number, because the mean of its divisors is an integer number (85521192).

Almost surely, 2^171042383 is an apocalyptic number.

171042383 is a deficient number, since it is larger than the sum of its proper divisors (1).

171042383 is an equidigital number, since it uses as much as digits as its factorization.

171042383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 171042383 is about 13078.3172847274. The cubic root of 171042383 is about 555.0957635798.

The spelling of 171042383 in words is "one hundred seventy-one million, forty-two thousand, three hundred eighty-three".