170496169 has 2 divisors, whose sum is σ = 170496170. Its totient is φ = 170496168.

The previous prime is 170496091. The next prime is 170496197. The reversal of 170496169 is 961694071.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 118483225 + 52012944 = 10885^2 + 7212^2 .

It is a cyclic number.

It is not a de Polignac number, because 170496169 - 2⁷ = 170496041 is a prime.

It is a super-2 number, since 2×170496169² = 58137887287353122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (170496199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85248084 + 85248085.

It is an arithmetic number, because the mean of its divisors is an integer number (85248085).

Almost surely, 2^170496169 is an apocalyptic number.

It is an amenable number.

170496169 is a deficient number, since it is larger than the sum of its proper divisors (1).

170496169 is an equidigital number, since it uses as much as digits as its factorization.

170496169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81648, while the sum is 43.

The square root of 170496169 is about 13057.4181598048. The cubic root of 170496169 is about 554.5042446871.

The spelling of 170496169 in words is "one hundred seventy million, four hundred ninety-six thousand, one hundred sixty-nine".