889012100971 has 2 divisors, whose sum is σ = 889012100972. Its totient is φ = 889012100970.

The previous prime is 889012100969. The next prime is 889012101011. The reversal of 889012100971 is 179001210988.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 889012100971 - 2¹ = 889012100969 is a prime.

Together with 889012100969, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (889012100671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 444506050485 + 444506050486.

It is an arithmetic number, because the mean of its divisors is an integer number (444506050486).

Almost surely, 2^889012100971 is an apocalyptic number.

889012100971 is a deficient number, since it is larger than the sum of its proper divisors (1).

889012100971 is an equidigital number, since it uses as much as digits as its factorization.

889012100971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 46.

The spelling of 889012100971 in words is "eight hundred eighty-nine billion, twelve million, one hundred thousand, nine hundred seventy-one".