434991071173 has 8 divisors (see below), whose sum is σ = 460771293528. Its totient is φ = 409232239104.

The previous prime is 434991071129. The next prime is 434991071231. The reversal of 434991071173 is 371170199434.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1550548129 + 433440523044 = 39377^2 + 658362^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 434991071173 - 2¹⁷ = 434990940101 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 (434991071573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5305686 + ... + 5387047.

It is an arithmetic number, because the mean of its divisors is an integer number (57596411691).

Almost surely, 2^434991071173 is an apocalyptic number.

It is an amenable number.

434991071173 is a deficient number, since it is larger than the sum of its proper divisors (25780222355).

434991071173 is a wasteful number, since it uses less digits than its factorization.

434991071173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10695143.

The product of its (nonzero) digits is 571536, while the sum is 49.

The spelling of 434991071173 in words is "four hundred thirty-four billion, nine hundred ninety-one million, seventy-one thousand, one hundred seventy-three".