45098806858489 has 2 divisors, whose sum is σ = 45098806858490. Its totient is φ = 45098806858488.

The previous prime is 45098806858481. The next prime is 45098806858541. The reversal of 45098806858489 is 98485860889054.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28001739638889 + 17097067219600 = 5291667^2 + 4134860^2 .

It is a cyclic number.

It is not a de Polignac number, because 45098806858489 - 2³ = 45098806858481 is a prime.

It is not a weakly prime, because it can be changed into another prime (45098806858481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22549403429244 + 22549403429245.

It is an arithmetic number, because the mean of its divisors is an integer number (22549403429245).

Almost surely, 2^{45098806858489} is an apocalyptic number.

It is an amenable number.

45098806858489 is a deficient number, since it is larger than the sum of its proper divisors (1).

45098806858489 is an equidigital number, since it uses as much as digits as its factorization.

45098806858489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6370099200, while the sum is 82.

The spelling of 45098806858489 in words is "forty-five trillion, ninety-eight billion, eight hundred six million, eight hundred fifty-eight thousand, four hundred eighty-nine".