98541352057789 has 2 divisors, whose sum is σ = 98541352057790. Its totient is φ = 98541352057788.

The previous prime is 98541352057787. The next prime is 98541352057817. The reversal of 98541352057789 is 98775025314589.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79743560505625 + 18797791552164 = 8929925^2 + 4335642^2 .

It is a cyclic number.

It is not a de Polignac number, because 98541352057789 - 2¹ = 98541352057787 is a prime.

Together with 98541352057787, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98541352057787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49270676028894 + 49270676028895.

It is an arithmetic number, because the mean of its divisors is an integer number (49270676028895).

Almost surely, 2^{98541352057789} is an apocalyptic number.

It is an amenable number.

98541352057789 is a deficient number, since it is larger than the sum of its proper divisors (1).

98541352057789 is an equidigital number, since it uses as much as digits as its factorization.

98541352057789 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 762048000, while the sum is 73.

The spelling of 98541352057789 in words is "ninety-eight trillion, five hundred forty-one billion, three hundred fifty-two million, fifty-seven thousand, seven hundred eighty-nine".