98680600189 has 2 divisors, whose sum is σ = 98680600190. Its totient is φ = 98680600188.

The previous prime is 98680600157. The next prime is 98680600211. The reversal of 98680600189 is 98100608689.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50914312164 + 47766288025 = 225642^2 + 218555^2 .

It is a cyclic number.

It is not a de Polignac number, because 98680600189 - 2⁵ = 98680600157 is a prime.

It is a super-2 number, since 2×98680600189² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98680600289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49340300094 + 49340300095.

It is an arithmetic number, because the mean of its divisors is an integer number (49340300095).

Almost surely, 2^98680600189 is an apocalyptic number.

It is an amenable number.

98680600189 is a deficient number, since it is larger than the sum of its proper divisors (1).

98680600189 is an equidigital number, since it uses as much as digits as its factorization.

98680600189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1492992, while the sum is 55.

The spelling of 98680600189 in words is "ninety-eight billion, six hundred eighty million, six hundred thousand, one hundred eighty-nine".