112321709 has 2 divisors, whose sum is σ = 112321710. Its totient is φ = 112321708.

The previous prime is 112321691. The next prime is 112321739. The reversal of 112321709 is 907123211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98446084 + 13875625 = 9922^2 + 3725^2 .

It is a cyclic number.

It is not a de Polignac number, because 112321709 - 2⁸ = 112321453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112321739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56160854 + 56160855.

It is an arithmetic number, because the mean of its divisors is an integer number (56160855).

Almost surely, 2^112321709 is an apocalyptic number.

It is an amenable number.

112321709 is a deficient number, since it is larger than the sum of its proper divisors (1).

112321709 is an equidigital number, since it uses as much as digits as its factorization.

112321709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 112321709 is about 10598.1936668472. The cubic root of 112321709 is about 482.4895381053.

The spelling of 112321709 in words is "one hundred twelve million, three hundred twenty-one thousand, seven hundred nine".