9804097 has 2 divisors, whose sum is σ = 9804098. Its totient is φ = 9804096.

The previous prime is 9804079. The next prime is 9804101. The reversal of 9804097 is 7904089.

It is a happy number.

Together with previous prime (9804079) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9790641 + 13456 = 3129^2 + 116^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9804097 is a prime.

It is a super-2 number, since 2×9804097² = 192240635970818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9804007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4902048 + 4902049.

It is an arithmetic number, because the mean of its divisors is an integer number (4902049).

Almost surely, 2^9804097 is an apocalyptic number.

It is an amenable number.

9804097 is a deficient number, since it is larger than the sum of its proper divisors (1).

9804097 is an equidigital number, since it uses as much as digits as its factorization.

9804097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 9804097 is about 3131.1494694441. The cubic root of 9804097 is about 214.0273133100.

The spelling of 9804097 in words is "nine million, eight hundred four thousand, ninety-seven".