889000000000043 has 2 divisors, whose sum is σ = 889000000000044. Its totient is φ = 889000000000042.

The previous prime is 888999999999977. The next prime is 889000000000103. The reversal of 889000000000043 is 340000000000988.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 889000000000043 - 2²⁸ = 888999731564587 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 888999999999919 and 889000000000009.

It is not a weakly prime, because it can be changed into another prime (889000000000243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 444500000000021 + 444500000000022.

It is an arithmetic number, because the mean of its divisors is an integer number (444500000000022).

Almost surely, 2^{889000000000043} is an apocalyptic number.

889000000000043 is a deficient number, since it is larger than the sum of its proper divisors (1).

889000000000043 is an equidigital number, since it uses as much as digits as its factorization.

889000000000043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 32.

The spelling of 889000000000043 in words is "eight hundred eighty-nine trillion, forty-three", and thus it is an aban number.