9898793 has 2 divisors, whose sum is σ = 9898794. Its totient is φ = 9898792.

The previous prime is 9898783. The next prime is 9898799. The reversal of 9898793 is 3978989.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8952064 + 946729 = 2992^2 + 973^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9898793 is a prime.

It is a super-2 number, since 2×9898793² = 195972205713698, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9898799) 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, 4949396 + 4949397.

It is an arithmetic number, because the mean of its divisors is an integer number (4949397).

Almost surely, 2^9898793 is an apocalyptic number.

It is an amenable number.

9898793 is a deficient number, since it is larger than the sum of its proper divisors (1).

9898793 is an equidigital number, since it uses as much as digits as its factorization.

9898793 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 979776, while the sum is 53.

The square root of 9898793 is about 3146.2347337731. The cubic root of 9898793 is about 214.7141902657.

The spelling of 9898793 in words is "nine million, eight hundred ninety-eight thousand, seven hundred ninety-three".