846044113 has 2 divisors, whose sum is σ = 846044114. Its totient is φ = 846044112.

The previous prime is 846044107. The next prime is 846044131. The reversal of 846044113 is 311440648.

846044113 = 20567² + 20568².

Together with next prime (846044131) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 423042624 + 423001489 = 20568^2 + 20567^2 .

It is a cyclic number.

It is not a de Polignac number, because 846044113 - 2⁵ = 846044081 is a prime.

It is a super-2 number, since 2×846044113² = 1431581282283913538, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (846044513) 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 as a sum of consecutive naturals, namely, 423022056 + 423022057.

It is an arithmetic number, because the mean of its divisors is an integer number (423022057).

Almost surely, 2^846044113 is an apocalyptic number.

846044113 is the 20568-th centered square number.

It is an amenable number.

846044113 is a deficient number, since it is larger than the sum of its proper divisors (1).

846044113 is an equidigital number, since it uses as much as digits as its factorization.

846044113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 846044113 is about 29086.8374527036. The cubic root of 846044113 is about 945.7964275965.

The spelling of 846044113 in words is "eight hundred forty-six million, forty-four thousand, one hundred thirteen".