98319680890187 has 2 divisors, whose sum is σ = 98319680890188. Its totient is φ = 98319680890186.

The previous prime is 98319680890147. The next prime is 98319680890201. The reversal of 98319680890187 is 78109808691389.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 98319680890187 - 2¹⁴ = 98319680873803 is a prime.

It is not a weakly prime, because it can be changed into another prime (98319680890127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49159840445093 + 49159840445094.

It is an arithmetic number, because the mean of its divisors is an integer number (49159840445094).

Almost surely, 2^{98319680890187} is an apocalyptic number.

98319680890187 is a deficient number, since it is larger than the sum of its proper divisors (1).

98319680890187 is an equidigital number, since it uses as much as digits as its factorization.

98319680890187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 376233984, while the sum is 77.

The spelling of 98319680890187 in words is "ninety-eight trillion, three hundred nineteen billion, six hundred eighty million, eight hundred ninety thousand, one hundred eighty-seven".