9660841 has 2 divisors, whose sum is σ = 9660842. Its totient is φ = 9660840.

The previous prime is 9660821. The next prime is 9660863. The reversal of 9660841 is 1480669.

9660841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9585216 + 75625 = 3096^2 + 275^2 .

It is an emirp because it is prime and its reverse (1480669) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9660841 - 2¹³ = 9652649 is a prime.

9660841 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 9660797 and 9660806.

It is not a weakly prime, because it can be changed into another prime (9660821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4830420 + 4830421.

It is an arithmetic number, because the mean of its divisors is an integer number (4830421).

Almost surely, 2^9660841 is an apocalyptic number.

It is an amenable number.

9660841 is a deficient number, since it is larger than the sum of its proper divisors (1).

9660841 is an equidigital number, since it uses as much as digits as its factorization.

9660841 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 9660841 is about 3108.1893442968. The cubic root of 9660841 is about 212.9797492999.

It can be divided in two parts, 9660 and 841, that added together give a palindrome (10501).

The spelling of 9660841 in words is "nine million, six hundred sixty thousand, eight hundred forty-one".