169034973 has 8 divisors (see below), whose sum is σ = 225902208. Its totient is φ = 112428864.

The previous prime is 169034969. The next prime is 169034989. The reversal of 169034973 is 379430961.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 169034973 - 2² = 169034969 is a prime.

It is a super-2 number, since 2×169034973² = 57145644194221458, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (169034953) 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 in 7 ways as a sum of consecutive naturals, for example, 63765 + ... + 66362.

It is an arithmetic number, because the mean of its divisors is an integer number (28237776).

Almost surely, 2^169034973 is an apocalyptic number.

It is an amenable number.

169034973 is a deficient number, since it is larger than the sum of its proper divisors (56867235).

169034973 is a wasteful number, since it uses less digits than its factorization.

169034973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130563.

The product of its (nonzero) digits is 122472, while the sum is 42.

The square root of 169034973 is about 13001.3450458020. The cubic root of 169034973 is about 552.9156163788.

It can be divided in two parts, 1690 and 34973, that added together give a palindrome (36663).

The spelling of 169034973 in words is "one hundred sixty-nine million, thirty-four thousand, nine hundred seventy-three".