613163 has 2 divisors, whose sum is σ = 613164. Its totient is φ = 613162.

The previous prime is 613153. The next prime is 613169. The reversal of 613163 is 361316.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 613163 - 2⁶ = 613099 is a prime.

It is not a weakly prime, because it can be changed into another prime (613169) 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, 306581 + 306582.

It is an arithmetic number, because the mean of its divisors is an integer number (306582).

2⁶¹³¹⁶³ is an apocalyptic number.

613163 is a deficient number, since it is larger than the sum of its proper divisors (1).

613163 is an equidigital number, since it uses as much as digits as its factorization.

613163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 324, while the sum is 20.

The square root of 613163 is about 783.0472527249. The cubic root of 613163 is about 84.9555938755.

Adding to 613163 its reverse (361316), we get a palindrome (974479).

The spelling of 613163 in words is "six hundred thirteen thousand, one hundred sixty-three".