314132209 has 2 divisors, whose sum is σ = 314132210. Its totient is φ = 314132208.

The previous prime is 314132153. The next prime is 314132233. The reversal of 314132209 is 902231413.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 304397809 + 9734400 = 17447^2 + 3120^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-314132209 is a prime.

It is not a weakly prime, because it can be changed into another prime (314132309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157066104 + 157066105.

It is an arithmetic number, because the mean of its divisors is an integer number (157066105).

Almost surely, 2^314132209 is an apocalyptic number.

It is an amenable number.

314132209 is a deficient number, since it is larger than the sum of its proper divisors (1).

314132209 is an equidigital number, since it uses as much as digits as its factorization.

314132209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 314132209 is about 17723.7752468259. The cubic root of 314132209 is about 679.7838189679.

The spelling of 314132209 in words is "three hundred fourteen million, one hundred thirty-two thousand, two hundred nine".