609163 has 2 divisors, whose sum is σ = 609164. Its totient is φ = 609162.

The previous prime is 609149. The next prime is 609173. The reversal of 609163 is 361906.

609163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-609163 is a prime.

It is not a weakly prime, because it can be changed into another prime (609113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 304581 + 304582.

It is an arithmetic number, because the mean of its divisors is an integer number (304582).

2⁶⁰⁹¹⁶³ is an apocalyptic number.

609163 is a deficient number, since it is larger than the sum of its proper divisors (1).

609163 is an equidigital number, since it uses as much as digits as its factorization.

609163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 609163 is about 780.4889493132. The cubic root of 609163 is about 84.7704533203.

The spelling of 609163 in words is "six hundred nine thousand, one hundred sixty-three".