170292049 has 2 divisors, whose sum is σ = 170292050. Its totient is φ = 170292048.

The previous prime is 170292047. The next prime is 170292103. The reversal of 170292049 is 940292071.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117874449 + 52417600 = 10857^2 + 7240^2 .

It is an emirp because it is prime and its reverse (940292071) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 170292049 - 2¹ = 170292047 is a prime.

Together with 170292047, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (170292047) 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, 85146024 + 85146025.

It is an arithmetic number, because the mean of its divisors is an integer number (85146025).

Almost surely, 2^170292049 is an apocalyptic number.

It is an amenable number.

170292049 is a deficient number, since it is larger than the sum of its proper divisors (1).

170292049 is an equidigital number, since it uses as much as digits as its factorization.

170292049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 170292049 is about 13049.5995724007. The cubic root of 170292049 is about 554.2828700054.

The spelling of 170292049 in words is "one hundred seventy million, two hundred ninety-two thousand, forty-nine".