114405209 has 2 divisors, whose sum is σ = 114405210. Its totient is φ = 114405208.

The previous prime is 114405173. The next prime is 114405227. The reversal of 114405209 is 902504411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69139225 + 45265984 = 8315^2 + 6728^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-114405209 is a prime.

It is not a weakly prime, because it can be changed into another prime (114405409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57202604 + 57202605.

It is an arithmetic number, because the mean of its divisors is an integer number (57202605).

Almost surely, 2^114405209 is an apocalyptic number.

It is an amenable number.

114405209 is a deficient number, since it is larger than the sum of its proper divisors (1).

114405209 is an equidigital number, since it uses as much as digits as its factorization.

114405209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 114405209 is about 10696.0370698684. The cubic root of 114405209 is about 485.4545764626.

The spelling of 114405209 in words is "one hundred fourteen million, four hundred five thousand, two hundred nine".