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9680393 is a prime number
BaseRepresentation
bin100100111011…
…011000001001
3200012211000002
4210323120021
54434233033
6543252345
7145165502
oct44733011
920184002
109680393
115512028
1232aa0b5
13200c258
1413ddba9
15cb33e8
hex93b609

9680393 has 2 divisors, whose sum is σ = 9680394. Its totient is φ = 9680392.

The previous prime is 9680369. The next prime is 9680413. The reversal of 9680393 is 3930869.

It is a happy number.

9680393 is nontrivially palindromic in base 6.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7795264 + 1885129 = 2792^2 + 1373^2 .

It is an emirp because it is prime and its reverse (3930869) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9680393 - 28 = 9680137 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (9680303) 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, 4840196 + 4840197.

It is an arithmetic number, because the mean of its divisors is an integer number (4840197).

Almost surely, 29680393 is an apocalyptic number.

It is an amenable number.

9680393 is a deficient number, since it is larger than the sum of its proper divisors (1).

9680393 is an equidigital number, since it uses as much as digits as its factorization.

9680393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 9680393 is about 3111.3329940718. The cubic root of 9680393 is about 213.1233314856.

The spelling of 9680393 in words is "nine million, six hundred eighty thousand, three hundred ninety-three".