9898697 has 2 divisors, whose sum is σ = 9898698. Its totient is φ = 9898696.

The previous prime is 9898673. The next prime is 9898711. The reversal of 9898697 is 7968989.

9898697 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9461776 + 436921 = 3076^2 + 661^2 .

It is a cyclic number.

It is not a de Polignac number, because 9898697 - 2⁶ = 9898633 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (9898627) 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, 4949348 + 4949349.

It is an arithmetic number, because the mean of its divisors is an integer number (4949349).

Almost surely, 2^9898697 is an apocalyptic number.

It is an amenable number.

9898697 is a deficient number, since it is larger than the sum of its proper divisors (1).

9898697 is an equidigital number, since it uses as much as digits as its factorization.

9898697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1959552, while the sum is 56.

The square root of 9898697 is about 3146.2194774046. The cubic root of 9898697 is about 214.7134961532.

The spelling of 9898697 in words is "nine million, eight hundred ninety-eight thousand, six hundred ninety-seven".