113343444289 has 2 divisors, whose sum is σ = 113343444290. Its totient is φ = 113343444288.

The previous prime is 113343444287. The next prime is 113343444359. The reversal of 113343444289 is 982444343311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86444820225 + 26898624064 = 294015^2 + 164008^2 .

It is a cyclic number.

It is not a de Polignac number, because 113343444289 - 2¹ = 113343444287 is a prime.

Together with 113343444287, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (113343444287) 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, 56671722144 + 56671722145.

It is an arithmetic number, because the mean of its divisors is an integer number (56671722145).

Almost surely, 2^113343444289 is an apocalyptic number.

It is an amenable number.

113343444289 is a deficient number, since it is larger than the sum of its proper divisors (1).

113343444289 is an equidigital number, since it uses as much as digits as its factorization.

113343444289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 995328, while the sum is 46.

The spelling of 113343444289 in words is "one hundred thirteen billion, three hundred forty-three million, four hundred forty-four thousand, two hundred eighty-nine".