98488641289 has 2 divisors, whose sum is σ = 98488641290. Its totient is φ = 98488641288.

The previous prime is 98488641217. The next prime is 98488641311. The reversal of 98488641289 is 98214688489.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88164455625 + 10324185664 = 296925^2 + 101608^2 .

It is a cyclic number.

It is not a de Polignac number, because 98488641289 - 2⁹ = 98488640777 is a prime.

It is not a weakly prime, because it can be changed into another prime (98488611289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49244320644 + 49244320645.

It is an arithmetic number, because the mean of its divisors is an integer number (49244320645).

Almost surely, 2^98488641289 is an apocalyptic number.

It is an amenable number.

98488641289 is a deficient number, since it is larger than the sum of its proper divisors (1).

98488641289 is an equidigital number, since it uses as much as digits as its factorization.

98488641289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 63700992, while the sum is 67.

The spelling of 98488641289 in words is "ninety-eight billion, four hundred eighty-eight million, six hundred forty-one thousand, two hundred eighty-nine".