114240209 has 2 divisors, whose sum is σ = 114240210. Its totient is φ = 114240208.

The previous prime is 114240199. The next prime is 114240257. The reversal of 114240209 is 902042411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86118400 + 28121809 = 9280^2 + 5303^2 .

It is a cyclic number.

It is not a de Polignac number, because 114240209 - 2⁸ = 114239953 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (114240509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57120104 + 57120105.

It is an arithmetic number, because the mean of its divisors is an integer number (57120105).

Almost surely, 2^114240209 is an apocalyptic number.

It is an amenable number.

114240209 is a deficient number, since it is larger than the sum of its proper divisors (1).

114240209 is an equidigital number, since it uses as much as digits as its factorization.

114240209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 114240209 is about 10688.3211497410. The cubic root of 114240209 is about 485.2210831786.

The spelling of 114240209 in words is "one hundred fourteen million, two hundred forty thousand, two hundred nine".