104443424212489 has 2 divisors, whose sum is σ = 104443424212490. Its totient is φ = 104443424212488.

The previous prime is 104443424212339. The next prime is 104443424212511. The reversal of 104443424212489 is 984212424344401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 74075973427600 + 30367450784889 = 8606740^2 + 5510667^2 .

It is a cyclic number.

It is not a de Polignac number, because 104443424212489 - 2¹⁷ = 104443424081417 is a prime.

It is a super-2 number, since 2×104443424212489² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (104443424216489) 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, 52221712106244 + 52221712106245.

It is an arithmetic number, because the mean of its divisors is an integer number (52221712106245).

Almost surely, 2^{104443424212489} is an apocalyptic number.

It is an amenable number.

104443424212489 is a deficient number, since it is larger than the sum of its proper divisors (1).

104443424212489 is an equidigital number, since it uses as much as digits as its factorization.

104443424212489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7077888, while the sum is 52.

The spelling of 104443424212489 in words is "one hundred four trillion, four hundred forty-three billion, four hundred twenty-four million, two hundred twelve thousand, four hundred eighty-nine".