9864241 has 2 divisors, whose sum is σ = 9864242. Its totient is φ = 9864240.

The previous prime is 9864203. The next prime is 9864277. The reversal of 9864241 is 1424689.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7317025 + 2547216 = 2705^2 + 1596^2 .

It is a cyclic number.

It is not a de Polignac number, because 9864241 - 2⁹ = 9863729 is a prime.

9864241 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 9864197 and 9864206.

It is not a weakly prime, because it can be changed into another prime (9865241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4932120 + 4932121.

It is an arithmetic number, because the mean of its divisors is an integer number (4932121).

Almost surely, 2^9864241 is an apocalyptic number.

It is an amenable number.

9864241 is a deficient number, since it is larger than the sum of its proper divisors (1).

9864241 is an equidigital number, since it uses as much as digits as its factorization.

9864241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 34.

The square root of 9864241 is about 3140.7389257944. The cubic root of 9864241 is about 214.4640771686.

The spelling of 9864241 in words is "nine million, eight hundred sixty-four thousand, two hundred forty-one".