112962209 has 2 divisors, whose sum is σ = 112962210. Its totient is φ = 112962208.

The previous prime is 112962193. The next prime is 112962293. The reversal of 112962209 is 902269211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76177984 + 36784225 = 8728^2 + 6065^2 .

It is an emirp because it is prime and its reverse (902269211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112962209 - 2⁴ = 112962193 is a prime.

It is not a weakly prime, because it can be changed into another prime (112962709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56481104 + 56481105.

It is an arithmetic number, because the mean of its divisors is an integer number (56481105).

Almost surely, 2^112962209 is an apocalyptic number.

It is an amenable number.

112962209 is a deficient number, since it is larger than the sum of its proper divisors (1).

112962209 is an equidigital number, since it uses as much as digits as its factorization.

112962209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 112962209 is about 10628.3681249757. The cubic root of 112962209 is about 483.4049117403.

The spelling of 112962209 in words is "one hundred twelve million, nine hundred sixty-two thousand, two hundred nine".