98619163 has 2 divisors, whose sum is σ = 98619164. Its totient is φ = 98619162.

The previous prime is 98619161. The next prime is 98619173. The reversal of 98619163 is 36191689.

It is a weak prime.

It is an emirp because it is prime and its reverse (36191689) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 98619163 - 2¹ = 98619161 is a prime.

Together with 98619161, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (98619161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49309581 + 49309582.

It is an arithmetic number, because the mean of its divisors is an integer number (49309582).

Almost surely, 2^98619163 is an apocalyptic number.

98619163 is a deficient number, since it is larger than the sum of its proper divisors (1).

98619163 is an equidigital number, since it uses as much as digits as its factorization.

98619163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69984, while the sum is 43.

The square root of 98619163 is about 9930.7181512718. The cubic root of 98619163 is about 462.0125478373.

The spelling of 98619163 in words is "ninety-eight million, six hundred nineteen thousand, one hundred sixty-three".