889795559 has 2 divisors, whose sum is σ = 889795560. Its totient is φ = 889795558.

The previous prime is 889795553. The next prime is 889795597. The reversal of 889795559 is 955597988.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-889795559 is a prime.

It is a super-2 number, since 2×889795559² = 1583472273632244962, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 889795495 and 889795504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (889795553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 444897779 + 444897780.

It is an arithmetic number, because the mean of its divisors is an integer number (444897780).

Almost surely, 2^889795559 is an apocalyptic number.

889795559 is a deficient number, since it is larger than the sum of its proper divisors (1).

889795559 is an equidigital number, since it uses as much as digits as its factorization.

889795559 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40824000, while the sum is 65.

The square root of 889795559 is about 29829.4411446142. The cubic root of 889795559 is about 961.8265135955.

The spelling of 889795559 in words is "eight hundred eighty-nine million, seven hundred ninety-five thousand, five hundred fifty-nine".