314212193 has 2 divisors, whose sum is σ = 314212194. Its totient is φ = 314212192.

The previous prime is 314212169. The next prime is 314212231. The reversal of 314212193 is 391212413.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 311416609 + 2795584 = 17647^2 + 1672^2 .

It is a cyclic number.

It is not a de Polignac number, because 314212193 - 2²⁸ = 45776737 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (314212123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157106096 + 157106097.

It is an arithmetic number, because the mean of its divisors is an integer number (157106097).

Almost surely, 2^314212193 is an apocalyptic number.

It is an amenable number.

314212193 is a deficient number, since it is larger than the sum of its proper divisors (1).

314212193 is an equidigital number, since it uses as much as digits as its factorization.

314212193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296, while the sum is 26.

The square root of 314212193 is about 17726.0315073623. The cubic root of 314212193 is about 679.8415093430.

The spelling of 314212193 in words is "three hundred fourteen million, two hundred twelve thousand, one hundred ninety-three".