112344689 has 2 divisors, whose sum is σ = 112344690. Its totient is φ = 112344688.

The previous prime is 112344677. The next prime is 112344703. The reversal of 112344689 is 986443211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71487025 + 40857664 = 8455^2 + 6392^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112344689 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a plaindrome in base 10.

It is not a weakly prime, because it can be changed into another prime (112344389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56172344 + 56172345.

It is an arithmetic number, because the mean of its divisors is an integer number (56172345).

Almost surely, 2^112344689 is an apocalyptic number.

It is an amenable number.

112344689 is a deficient number, since it is larger than the sum of its proper divisors (1).

112344689 is an equidigital number, since it uses as much as digits as its factorization.

112344689 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 38.

The square root of 112344689 is about 10599.2777584135. The cubic root of 112344689 is about 482.5224401852.

The spelling of 112344689 in words is "one hundred twelve million, three hundred forty-four thousand, six hundred eighty-nine".