403163 has 2 divisors, whose sum is σ = 403164. Its totient is φ = 403162.

The previous prime is 403159. The next prime is 403181. The reversal of 403163 is 361304.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 403163 - 2² = 403159 is a prime.

It is a plaindrome in base 13.

It is not a weakly prime, because it can be changed into another prime (403103) 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, 201581 + 201582.

It is an arithmetic number, because the mean of its divisors is an integer number (201582).

2⁴⁰³¹⁶³ is an apocalyptic number.

403163 is a deficient number, since it is larger than the sum of its proper divisors (1).

403163 is an equidigital number, since it uses as much as digits as its factorization.

403163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 403163 is about 634.9511792256. The cubic root of 403163 is about 73.8743301655.

Adding to 403163 its reverse (361304), we get a palindrome (764467).

The spelling of 403163 in words is "four hundred three thousand, one hundred sixty-three".