8674898843489 has 2 divisors, whose sum is σ = 8674898843490. Its totient is φ = 8674898843488.

The previous prime is 8674898843473. The next prime is 8674898843557. The reversal of 8674898843489 is 9843488984768.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6485706357025 + 2189192486464 = 2546705^2 + 1479592^2 .

It is a cyclic number.

It is not a de Polignac number, because 8674898843489 - 2⁴ = 8674898843473 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8674898843489.

It is not a weakly prime, because it can be changed into another prime (8674898843449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4337449421744 + 4337449421745.

It is an arithmetic number, because the mean of its divisors is an integer number (4337449421745).

Almost surely, 2^{8674898843489} is an apocalyptic number.

It is an amenable number.

8674898843489 is a deficient number, since it is larger than the sum of its proper divisors (1).

8674898843489 is an equidigital number, since it uses as much as digits as its factorization.

8674898843489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21403533312, while the sum is 86.

The spelling of 8674898843489 in words is "eight trillion, six hundred seventy-four billion, eight hundred ninety-eight million, eight hundred forty-three thousand, four hundred eighty-nine".