98680586149 has 2 divisors, whose sum is σ = 98680586150. Its totient is φ = 98680586148.

The previous prime is 98680586119. The next prime is 98680586161. The reversal of 98680586149 is 94168508689.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62159465124 + 36521121025 = 249318^2 + 191105^2 .

It is an emirp because it is prime and its reverse (94168508689) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 98680586149 - 2⁵ = 98680586117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98680586119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49340293074 + 49340293075.

It is an arithmetic number, because the mean of its divisors is an integer number (49340293075).

Almost surely, 2^98680586149 is an apocalyptic number.

It is an amenable number.

98680586149 is a deficient number, since it is larger than the sum of its proper divisors (1).

98680586149 is an equidigital number, since it uses as much as digits as its factorization.

98680586149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29859840, while the sum is 64.

The spelling of 98680586149 in words is "ninety-eight billion, six hundred eighty million, five hundred eighty-six thousand, one hundred forty-nine".