170552983 has 2 divisors, whose sum is σ = 170552984. Its totient is φ = 170552982.

The previous prime is 170552969. The next prime is 170553013. The reversal of 170552983 is 389255071.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 170552983 - 2⁵ = 170552951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (170552903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85276491 + 85276492.

It is an arithmetic number, because the mean of its divisors is an integer number (85276492).

Almost surely, 2^170552983 is an apocalyptic number.

170552983 is a deficient number, since it is larger than the sum of its proper divisors (1).

170552983 is an equidigital number, since it uses as much as digits as its factorization.

170552983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75600, while the sum is 40.

The square root of 170552983 is about 13059.5935235366. The cubic root of 170552983 is about 554.5658298549.

The spelling of 170552983 in words is "one hundred seventy million, five hundred fifty-two thousand, nine hundred eighty-three".