8414521543289 has 2 divisors, whose sum is σ = 8414521543290. Its totient is φ = 8414521543288.

The previous prime is 8414521543171. The next prime is 8414521543291. The reversal of 8414521543289 is 9823451254148.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5198363520064 + 3216158023225 = 2279992^2 + 1793365^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8414521543289 is a prime.

Together with 8414521543291, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8414521543889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4207260771644 + 4207260771645.

It is an arithmetic number, because the mean of its divisors is an integer number (4207260771645).

Almost surely, 2^{8414521543289} is an apocalyptic number.

It is an amenable number.

8414521543289 is a deficient number, since it is larger than the sum of its proper divisors (1).

8414521543289 is an equidigital number, since it uses as much as digits as its factorization.

8414521543289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11059200, while the sum is 56.

The spelling of 8414521543289 in words is "eight trillion, four hundred fourteen billion, five hundred twenty-one million, five hundred forty-three thousand, two hundred eighty-nine".