112471447289 has 2 divisors, whose sum is σ = 112471447290. Its totient is φ = 112471447288.

The previous prime is 112471447259. The next prime is 112471447307. The reversal of 112471447289 is 982744174211.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72249139264 + 40222308025 = 268792^2 + 200555^2 .

It is an emirp because it is prime and its reverse (982744174211) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112471447289 is a prime.

It is not a weakly prime, because it can be changed into another prime (112471447219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56235723644 + 56235723645.

It is an arithmetic number, because the mean of its divisors is an integer number (56235723645).

Almost surely, 2^112471447289 is an apocalyptic number.

It is an amenable number.

112471447289 is a deficient number, since it is larger than the sum of its proper divisors (1).

112471447289 is an equidigital number, since it uses as much as digits as its factorization.

112471447289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 903168, while the sum is 50.

The spelling of 112471447289 in words is "one hundred twelve billion, four hundred seventy-one million, four hundred forty-seven thousand, two hundred eighty-nine".