986163163 has 2 divisors, whose sum is σ = 986163164. Its totient is φ = 986163162.

The previous prime is 986163121. The next prime is 986163173. The reversal of 986163163 is 361361689.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 986163163 - 2¹³ = 986154971 is a prime.

It is not a weakly prime, because it can be changed into another prime (986163173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 493081581 + 493081582.

It is an arithmetic number, because the mean of its divisors is an integer number (493081582).

Almost surely, 2^986163163 is an apocalyptic number.

986163163 is a deficient number, since it is larger than the sum of its proper divisors (1).

986163163 is an equidigital number, since it uses as much as digits as its factorization.

986163163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 139968, while the sum is 43.

The square root of 986163163 is about 31403.2349129831. The cubic root of 986163163 is about 995.3662828292.

The spelling of 986163163 in words is "nine hundred eighty-six million, one hundred sixty-three thousand, one hundred sixty-three".