8889545459 has 2 divisors, whose sum is σ = 8889545460. Its totient is φ = 8889545458.

The previous prime is 8889545449. The next prime is 8889545543. The reversal of 8889545459 is 9545459888.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8889545459 - 2¹⁶ = 8889479923 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8889545395 and 8889545404.

It is not a weakly prime, because it can be changed into another prime (8889545449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4444772729 + 4444772730.

It is an arithmetic number, because the mean of its divisors is an integer number (4444772730).

Almost surely, 2^8889545459 is an apocalyptic number.

8889545459 is a deficient number, since it is larger than the sum of its proper divisors (1).

8889545459 is an equidigital number, since it uses as much as digits as its factorization.

8889545459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82944000, while the sum is 65.

The square root of 8889545459 is about 94284.3860827444. The cubic root of 8889545459 is about 2071.5393389467.

The spelling of 8889545459 in words is "eight billion, eight hundred eighty-nine million, five hundred forty-five thousand, four hundred fifty-nine".