171380483 has 2 divisors, whose sum is σ = 171380484. Its totient is φ = 171380482.

The previous prime is 171380479. The next prime is 171380491. The reversal of 171380483 is 384083171.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 171380483 - 2² = 171380479 is a prime.

It is not a weakly prime, because it can be changed into another prime (171380423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85690241 + 85690242.

It is an arithmetic number, because the mean of its divisors is an integer number (85690242).

Almost surely, 2^171380483 is an apocalyptic number.

171380483 is a deficient number, since it is larger than the sum of its proper divisors (1).

171380483 is an equidigital number, since it uses as much as digits as its factorization.

171380483 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 171380483 is about 13091.2368781563. The cubic root of 171380483 is about 555.4612760117.

The spelling of 171380483 in words is "one hundred seventy-one million, three hundred eighty thousand, four hundred eighty-three".