814193 has 2 divisors, whose sum is σ = 814194. Its totient is φ = 814192.

The previous prime is 814183. The next prime is 814199. The reversal of 814193 is 391418.

814193 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 552049 + 262144 = 743^2 + 512^2 .

It is a cyclic number.

It is not a de Polignac number, because 814193 - 2⁶ = 814129 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 (814199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 407096 + 407097.

It is an arithmetic number, because the mean of its divisors is an integer number (407097).

2⁸¹⁴¹⁹³ is an apocalyptic number.

It is an amenable number.

814193 is a deficient number, since it is larger than the sum of its proper divisors (1).

814193 is an equidigital number, since it uses as much as digits as its factorization.

814193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 26.

The square root of 814193 is about 902.3264376045. The cubic root of 814193 is about 93.3775456631.

The spelling of 814193 in words is "eight hundred fourteen thousand, one hundred ninety-three".