170470099 has 2 divisors, whose sum is σ = 170470100. Its totient is φ = 170470098.

The previous prime is 170470061. The next prime is 170470117. The reversal of 170470099 is 990074071.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 170470099 - 2¹⁷ = 170339027 is a prime.

It is not a weakly prime, because it can be changed into another prime (170470019) 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, 85235049 + 85235050.

It is an arithmetic number, because the mean of its divisors is an integer number (85235050).

Almost surely, 2^170470099 is an apocalyptic number.

170470099 is a deficient number, since it is larger than the sum of its proper divisors (1).

170470099 is an equidigital number, since it uses as much as digits as its factorization.

170470099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15876, while the sum is 37.

The square root of 170470099 is about 13056.4198385315. The cubic root of 170470099 is about 554.4759807822.

The spelling of 170470099 in words is "one hundred seventy million, four hundred seventy thousand, ninety-nine".