493169 has 2 divisors, whose sum is σ = 493170. Its totient is φ = 493168.

The previous prime is 493159. The next prime is 493177. The reversal of 493169 is 961394.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 255025 + 238144 = 505^2 + 488^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-493169 is a prime.

It is a super-2 number, since 2×493169² = 486431325122, which contains 22 as substring.

It is a Sophie Germain prime.

It is an Ulam number.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (493109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246584 + 246585.

It is an arithmetic number, because the mean of its divisors is an integer number (246585).

2⁴⁹³¹⁶⁹ is an apocalyptic number.

It is an amenable number.

493169 is a deficient number, since it is larger than the sum of its proper divisors (1).

493169 is an equidigital number, since it uses as much as digits as its factorization.

493169 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 493169 is about 702.2599233902. The cubic root of 493169 is about 79.0069427216.

The spelling of 493169 in words is "four hundred ninety-three thousand, one hundred sixty-nine".