9759641 has 2 divisors, whose sum is σ = 9759642. Its totient is φ = 9759640.

The previous prime is 9759611. The next prime is 9759643. The reversal of 9759641 is 1469579.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6869641 + 2890000 = 2621^2 + 1700^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9759641 is a prime.

Together with 9759643, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (9759643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4879820 + 4879821.

It is an arithmetic number, because the mean of its divisors is an integer number (4879821).

Almost surely, 2^9759641 is an apocalyptic number.

It is an amenable number.

9759641 is a deficient number, since it is larger than the sum of its proper divisors (1).

9759641 is an equidigital number, since it uses as much as digits as its factorization.

9759641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 68040, while the sum is 41.

The square root of 9759641 is about 3124.0424132844. The cubic root of 9759641 is about 213.7033257642.

The spelling of 9759641 in words is "nine million, seven hundred fifty-nine thousand, six hundred forty-one".