98285189 has 2 divisors, whose sum is σ = 98285190. Its totient is φ = 98285188.

The previous prime is 98285183. The next prime is 98285203. The reversal of 98285189 is 98158289.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64529089 + 33756100 = 8033^2 + 5810^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98285189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98285183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49142594 + 49142595.

It is an arithmetic number, because the mean of its divisors is an integer number (49142595).

Almost surely, 2^98285189 is an apocalyptic number.

It is an amenable number.

98285189 is a deficient number, since it is larger than the sum of its proper divisors (1).

98285189 is an equidigital number, since it uses as much as digits as its factorization.

98285189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 414720, while the sum is 50.

The square root of 98285189 is about 9913.8886921329. Note that the first 3 decimals coincide. The cubic root of 98285189 is about 461.4904225164.

The spelling of 98285189 in words is "ninety-eight million, two hundred eighty-five thousand, one hundred eighty-nine".