169493 has 2 divisors, whose sum is σ = 169494. Its totient is φ = 169492.

The previous prime is 169489. The next prime is 169501. The reversal of 169493 is 394961.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 165649 + 3844 = 407^2 + 62^2 .

It is a cyclic number.

It is not a de Polignac number, because 169493 - 2² = 169489 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (169483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84746 + 84747.

It is an arithmetic number, because the mean of its divisors is an integer number (84747).

2¹⁶⁹⁴⁹³ is an apocalyptic number.

It is an amenable number.

169493 is a deficient number, since it is larger than the sum of its proper divisors (1).

169493 is an equidigital number, since it uses as much as digits as its factorization.

169493 is an evil number, because the sum of its binary digits is even.

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

The square root of 169493 is about 411.6952756591. The cubic root of 169493 is about 55.3414570096.

The spelling of 169493 in words is "one hundred sixty-nine thousand, four hundred ninety-three".