9960217 has 2 divisors, whose sum is σ = 9960218. Its totient is φ = 9960216.

The previous prime is 9960211. The next prime is 9960233. The reversal of 9960217 is 7120699.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5875776 + 4084441 = 2424^2 + 2021^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9960217 is a prime.

It is not a weakly prime, because it can be changed into another prime (9960211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4980108 + 4980109.

It is an arithmetic number, because the mean of its divisors is an integer number (4980109).

Almost surely, 2^9960217 is an apocalyptic number.

It is an amenable number.

9960217 is a deficient number, since it is larger than the sum of its proper divisors (1).

9960217 is an equidigital number, since it uses as much as digits as its factorization.

9960217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 9960217 is about 3155.9811469652. The cubic root of 9960217 is about 215.1573897131.

The spelling of 9960217 in words is "nine million, nine hundred sixty thousand, two hundred seventeen".