989696341 has 2 divisors, whose sum is σ = 989696342. Its totient is φ = 989696340.

The previous prime is 989696317. The next prime is 989696413. The reversal of 989696341 is 143696989.

Together with next prime (989696413) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 989354116 + 342225 = 31454^2 + 585^2 .

It is a cyclic number.

It is not a de Polignac number, because 989696341 - 2⁹ = 989695829 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (989696441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 494848170 + 494848171.

It is an arithmetic number, because the mean of its divisors is an integer number (494848171).

Almost surely, 2^989696341 is an apocalyptic number.

It is an amenable number.

989696341 is a deficient number, since it is larger than the sum of its proper divisors (1).

989696341 is an equidigital number, since it uses as much as digits as its factorization.

989696341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2519424, while the sum is 55.

The square root of 989696341 is about 31459.4396167510. The cubic root of 989696341 is about 996.5535828541.

The spelling of 989696341 in words is "nine hundred eighty-nine million, six hundred ninety-six thousand, three hundred forty-one".