9641617 has 2 divisors, whose sum is σ = 9641618. Its totient is φ = 9641616.

The previous prime is 9641591. The next prime is 9641633. The reversal of 9641617 is 7161469.

9641617 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6765201 + 2876416 = 2601^2 + 1696^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9641617 is a prime.

It is a super-3 number, since 3×9641617³ (a number of 22 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (9641647) 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, 4820808 + 4820809.

It is an arithmetic number, because the mean of its divisors is an integer number (4820809).

Almost surely, 2^9641617 is an apocalyptic number.

It is an amenable number.

9641617 is a deficient number, since it is larger than the sum of its proper divisors (1).

9641617 is an equidigital number, since it uses as much as digits as its factorization.

9641617 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9072, while the sum is 34.

The square root of 9641617 is about 3105.0953286493. The cubic root of 9641617 is about 212.8383868155.

The spelling of 9641617 in words is "nine million, six hundred forty-one thousand, six hundred seventeen".