834416775939 has 4 divisors (see below), whose sum is σ = 1112555701256. Its totient is φ = 556277850624.

The previous prime is 834416775893. The next prime is 834416775949. The reversal of 834416775939 is 939577614438.

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

It is not a de Polignac number, because 834416775939 - 2²⁷ = 834282558211 is a prime.

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 834416775939.

It is not an unprimeable number, because it can be changed into a prime (834416775949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139069462654 + ... + 139069462659.

It is an arithmetic number, because the mean of its divisors is an integer number (278138925314).

Almost surely, 2^834416775939 is an apocalyptic number.

834416775939 is a deficient number, since it is larger than the sum of its proper divisors (278138925317).

834416775939 is a wasteful number, since it uses less digits than its factorization.

834416775939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278138925316.

The product of its digits is 137168640, while the sum is 66.

The spelling of 834416775939 in words is "eight hundred thirty-four billion, four hundred sixteen million, seven hundred seventy-five thousand, nine hundred thirty-nine".