169197450343 has 4 divisors (see below), whose sum is σ = 169522206048. Its totient is φ = 168872694640.

The previous prime is 169197450329. The next prime is 169197450377. The reversal of 169197450343 is 343054791961.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 169197450343 - 2¹³ = 169197442151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (169197450313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162377071 + ... + 162378112.

It is an arithmetic number, because the mean of its divisors is an integer number (42380551512).

Almost surely, 2^169197450343 is an apocalyptic number.

169197450343 is a deficient number, since it is larger than the sum of its proper divisors (324755705).

169197450343 is an equidigital number, since it uses as much as digits as its factorization.

169197450343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324755704.

The product of its (nonzero) digits is 2449440, while the sum is 52.

The spelling of 169197450343 in words is "one hundred sixty-nine billion, one hundred ninety-seven million, four hundred fifty thousand, three hundred forty-three".