834441471673 has 4 divisors (see below), whose sum is σ = 839438127360. Its totient is φ = 829444815988.

The previous prime is 834441471623. The next prime is 834441471707. The reversal of 834441471673 is 376174144438.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-834441471673 is a prime.

It is a super-2 number, since 2×834441471673² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 834441471673.

It is not an unprimeable number, because it can be changed into a prime (834441471623) 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, 2498327593 + ... + 2498327926.

It is an arithmetic number, because the mean of its divisors is an integer number (209859531840).

Almost surely, 2^834441471673 is an apocalyptic number.

It is an amenable number.

834441471673 is a deficient number, since it is larger than the sum of its proper divisors (4996655687).

834441471673 is a wasteful number, since it uses less digits than its factorization.

834441471673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4996655686.

The product of its digits is 5419008, while the sum is 52.

The spelling of 834441471673 in words is "eight hundred thirty-four billion, four hundred forty-one million, four hundred seventy-one thousand, six hundred seventy-three".