112981426829 has 2 divisors, whose sum is σ = 112981426830. Its totient is φ = 112981426828.

The previous prime is 112981426823. The next prime is 112981426861. The reversal of 112981426829 is 928624189211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82601634025 + 30379792804 = 287405^2 + 174298^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112981426829 is a prime.

It is a super-3 number, since 3×112981426829³ (a number of 34 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112981426823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56490713414 + 56490713415.

It is an arithmetic number, because the mean of its divisors is an integer number (56490713415).

Almost surely, 2^112981426829 is an apocalyptic number.

It is an amenable number.

112981426829 is a deficient number, since it is larger than the sum of its proper divisors (1).

112981426829 is an equidigital number, since it uses as much as digits as its factorization.

112981426829 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 995328, while the sum is 53.

The spelling of 112981426829 in words is "one hundred twelve billion, nine hundred eighty-one million, four hundred twenty-six thousand, eight hundred twenty-nine".