9796439 has 2 divisors, whose sum is σ = 9796440. Its totient is φ = 9796438.

The previous prime is 9796429. The next prime is 9796441. The reversal of 9796439 is 9346979.

It is a strong prime.

It is an emirp because it is prime and its reverse (9346979) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9796439 - 2²⁰ = 8747863 is a prime.

It is a Sophie Germain prime.

Together with 9796441, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 9796393 and 9796402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9796429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4898219 + 4898220.

It is an arithmetic number, because the mean of its divisors is an integer number (4898220).

Almost surely, 2^9796439 is an apocalyptic number.

9796439 is a deficient number, since it is larger than the sum of its proper divisors (1).

9796439 is an equidigital number, since it uses as much as digits as its factorization.

9796439 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 367416, while the sum is 47.

The square root of 9796439 is about 3129.9263569611. The cubic root of 9796439 is about 213.9715730721.

The spelling of 9796439 in words is "nine million, seven hundred ninety-six thousand, four hundred thirty-nine".