98195563 has 2 divisors, whose sum is σ = 98195564. Its totient is φ = 98195562.

The previous prime is 98195561. The next prime is 98195599. The reversal of 98195563 is 36559189.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 98195563 - 2¹ = 98195561 is a prime.

Together with 98195561, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (98195561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49097781 + 49097782.

It is an arithmetic number, because the mean of its divisors is an integer number (49097782).

Almost surely, 2^98195563 is an apocalyptic number.

98195563 is a deficient number, since it is larger than the sum of its proper divisors (1).

98195563 is an equidigital number, since it uses as much as digits as its factorization.

98195563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 291600, while the sum is 46.

The square root of 98195563 is about 9909.3674369255. The cubic root of 98195563 is about 461.3501025629.

The spelling of 98195563 in words is "ninety-eight million, one hundred ninety-five thousand, five hundred sixty-three".