112938289 has 2 divisors, whose sum is σ = 112938290. Its totient is φ = 112938288.

The previous prime is 112938281. The next prime is 112938311. The reversal of 112938289 is 982839211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 104040000 + 8898289 = 10200^2 + 2983^2 .

It is a cyclic number.

It is not a de Polignac number, because 112938289 - 2³ = 112938281 is a prime.

It is not a weakly prime, because it can be changed into another prime (112938281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56469144 + 56469145.

It is an arithmetic number, because the mean of its divisors is an integer number (56469145).

Almost surely, 2^112938289 is an apocalyptic number.

It is an amenable number.

112938289 is a deficient number, since it is larger than the sum of its proper divisors (1).

112938289 is an equidigital number, since it uses as much as digits as its factorization.

112938289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 43.

The square root of 112938289 is about 10627.2427750569. The cubic root of 112938289 is about 483.3707886418.

The spelling of 112938289 in words is "one hundred twelve million, nine hundred thirty-eight thousand, two hundred eighty-nine".