193493 has 2 divisors, whose sum is σ = 193494. Its totient is φ = 193492.

The previous prime is 193469. The next prime is 193507. The reversal of 193493 is 394391.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 174724 + 18769 = 418^2 + 137^2 .

It is a cyclic number.

It is not a de Polignac number, because 193493 - 2¹⁴ = 177109 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 193493.

It is not a weakly prime, because it can be changed into another prime (193423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96746 + 96747.

It is an arithmetic number, because the mean of its divisors is an integer number (96747).

2¹⁹³⁴⁹³ is an apocalyptic number.

It is an amenable number.

193493 is a deficient number, since it is larger than the sum of its proper divisors (1).

193493 is an equidigital number, since it uses as much as digits as its factorization.

193493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2916, while the sum is 29.

The square root of 193493 is about 439.8783922859. The cubic root of 193493 is about 57.8391301225.

It can be divided in two parts, 193 and 493, that added together give a palindrome (686).

The spelling of 193493 in words is "one hundred ninety-three thousand, four hundred ninety-three".