889888547 has 2 divisors, whose sum is σ = 889888548. Its totient is φ = 889888546.

The previous prime is 889888543. The next prime is 889888631. The reversal of 889888547 is 745888988.

889888547 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 889888547 - 2² = 889888543 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (889888543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 444944273 + 444944274.

It is an arithmetic number, because the mean of its divisors is an integer number (444944274).

Almost surely, 2^889888547 is an apocalyptic number.

889888547 is a deficient number, since it is larger than the sum of its proper divisors (1).

889888547 is an equidigital number, since it uses as much as digits as its factorization.

889888547 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41287680, while the sum is 65.

The square root of 889888547 is about 29830.9997653448. Note that the first 3 decimals coincide. The cubic root of 889888547 is about 961.8600176245.

The spelling of 889888547 in words is "eight hundred eighty-nine million, eight hundred eighty-eight thousand, five hundred forty-seven".