2834391121 has 3 divisors (see below), whose sum is σ = 2834444361. Its totient is φ = 2834337882.

The previous prime is 2834391089. The next prime is 2834391137. The reversal of 2834391121 is 1211934382.

It is a happy number.

The square root of 2834391121 is 53239.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 2834391121 - 2⁵ = 2834391089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2834395121) 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 2 ways as a sum of consecutive naturals, for example, 26620 + ... + 79858.

It is an arithmetic number, because the mean of its divisors is an integer number (944814787).

Almost surely, 2^2834391121 is an apocalyptic number.

2834391121 is the 53239-th square number.

2834391121 is the 26620-th centered octagonal number.

It is an amenable number.

2834391121 is a deficient number, since it is larger than the sum of its proper divisors (53240).

2834391121 is an frugal number, since it uses more digits than its factorization.

2834391121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106478 (or 53239 counting only the distinct ones).

The product of its digits is 10368, while the sum is 34.

The cubic root of 2834391121 is about 1415.2068639199.

The spelling of 2834391121 in words is "two billion, eight hundred thirty-four million, three hundred ninety-one thousand, one hundred twenty-one".