694193 has 2 divisors, whose sum is σ = 694194. Its totient is φ = 694192.

The previous prime is 694189. The next prime is 694201. The reversal of 694193 is 391496.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 559504 + 134689 = 748^2 + 367^2 .

It is a cyclic number.

It is not a de Polignac number, because 694193 - 2² = 694189 is a prime.

It is not a weakly prime, because it can be changed into another prime (694123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 347096 + 347097.

It is an arithmetic number, because the mean of its divisors is an integer number (347097).

2⁶⁹⁴¹⁹³ is an apocalyptic number.

It is an amenable number.

694193 is a deficient number, since it is larger than the sum of its proper divisors (1).

694193 is an equidigital number, since it uses as much as digits as its factorization.

694193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5832, while the sum is 32.

The square root of 694193 is about 833.1824530077. The cubic root of 694193 is about 88.5441914912.

The spelling of 694193 in words is "six hundred ninety-four thousand, one hundred ninety-three".