9579641 has 2 divisors, whose sum is σ = 9579642. Its totient is φ = 9579640.

The previous prime is 9579617. The next prime is 9579643. The reversal of 9579641 is 1469759.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6325225 + 3254416 = 2515^2 + 1804^2 .

It is a cyclic number.

It is not a de Polignac number, because 9579641 - 2¹⁰ = 9578617 is a prime.

Together with 9579643, 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 (9579643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4789820 + 4789821.

It is an arithmetic number, because the mean of its divisors is an integer number (4789821).

Almost surely, 2^9579641 is an apocalyptic number.

It is an amenable number.

9579641 is a deficient number, since it is larger than the sum of its proper divisors (1).

9579641 is an equidigital number, since it uses as much as digits as its factorization.

9579641 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 9579641 is about 3095.0995137475. The cubic root of 9579641 is about 212.3813667698.

The spelling of 9579641 in words is "nine million, five hundred seventy-nine thousand, six hundred forty-one".