170601449 has 2 divisors, whose sum is σ = 170601450. Its totient is φ = 170601448.

The previous prime is 170601397. The next prime is 170601479. The reversal of 170601449 is 944106071.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 164994025 + 5607424 = 12845^2 + 2368^2 .

It is an emirp because it is prime and its reverse (944106071) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 170601449 - 2¹² = 170597353 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (170601479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85300724 + 85300725.

It is an arithmetic number, because the mean of its divisors is an integer number (85300725).

Almost surely, 2^170601449 is an apocalyptic number.

It is an amenable number.

170601449 is a deficient number, since it is larger than the sum of its proper divisors (1).

170601449 is an equidigital number, since it uses as much as digits as its factorization.

170601449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 170601449 is about 13061.4489625003. The cubic root of 170601449 is about 554.6183551592.

The spelling of 170601449 in words is "one hundred seventy million, six hundred one thousand, four hundred forty-nine".