989041000429 has 2 divisors, whose sum is σ = 989041000430. Its totient is φ = 989041000428.

The previous prime is 989041000411. The next prime is 989041000483. The reversal of 989041000429 is 924000140989.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 964775772900 + 24265227529 = 982230^2 + 155773^2 .

It is a cyclic number.

It is not a de Polignac number, because 989041000429 - 2⁵ = 989041000397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (989041003429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 494520500214 + 494520500215.

It is an arithmetic number, because the mean of its divisors is an integer number (494520500215).

Almost surely, 2^989041000429 is an apocalyptic number.

It is an amenable number.

989041000429 is a deficient number, since it is larger than the sum of its proper divisors (1).

989041000429 is an equidigital number, since it uses as much as digits as its factorization.

989041000429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 186624, while the sum is 46.

The spelling of 989041000429 in words is "nine hundred eighty-nine billion, forty-one million, four hundred twenty-nine", and thus it is an aban number.