9898673 has 2 divisors, whose sum is σ = 9898674. Its totient is φ = 9898672.

The previous prime is 9898667. The next prime is 9898697. The reversal of 9898673 is 3768989.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8111104 + 1787569 = 2848^2 + 1337^2 .

It is a cyclic number.

It is not a de Polignac number, because 9898673 - 2¹⁴ = 9882289 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9898613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4949336 + 4949337.

It is an arithmetic number, because the mean of its divisors is an integer number (4949337).

Almost surely, 2^9898673 is an apocalyptic number.

It is an amenable number.

9898673 is a deficient number, since it is larger than the sum of its proper divisors (1).

9898673 is an equidigital number, since it uses as much as digits as its factorization.

9898673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 653184, while the sum is 50.

The square root of 9898673 is about 3146.2156633009. The cubic root of 9898673 is about 214.7133226244.

The spelling of 9898673 in words is "nine million, eight hundred ninety-eight thousand, six hundred seventy-three".