170253450041 has 4 divisors (see below), whose sum is σ = 170254275300. Its totient is φ = 170252624784.

The previous prime is 170253449981. The next prime is 170253450053. The reversal of 170253450041 is 140054352071.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 140054352071 = 379 ⋅369536549.

It can be written as a sum of positive squares in 2 ways, for example, as 133531776400 + 36721673641 = 365420^2 + 191629^2 .

It is a cyclic number.

It is not a de Polignac number, because 170253450041 - 2²⁶ = 170186341177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (170253450061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201755 + ... + 617423.

It is an arithmetic number, because the mean of its divisors is an integer number (42563568825).

Almost surely, 2^170253450041 is an apocalyptic number.

It is an amenable number.

170253450041 is a deficient number, since it is larger than the sum of its proper divisors (825259).

170253450041 is an equidigital number, since it uses as much as digits as its factorization.

170253450041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825258.

The product of its (nonzero) digits is 16800, while the sum is 32.

The spelling of 170253450041 in words is "one hundred seventy billion, two hundred fifty-three million, four hundred fifty thousand, forty-one".