9481217 has 2 divisors, whose sum is σ = 9481218. Its totient is φ = 9481216.

The previous prime is 9481207. The next prime is 9481249. The reversal of 9481217 is 7121849.

It is an a-pointer prime, because the next prime (9481249) can be obtained adding 9481217 to its sum of digits (32).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9431041 + 50176 = 3071^2 + 224^2 .

It is a cyclic number.

It is not a de Polignac number, because 9481217 - 2⁴ = 9481201 is a prime.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (9481207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4740608 + 4740609.

It is an arithmetic number, because the mean of its divisors is an integer number (4740609).

Almost surely, 2^9481217 is an apocalyptic number.

It is an amenable number.

9481217 is a deficient number, since it is larger than the sum of its proper divisors (1).

9481217 is an equidigital number, since it uses as much as digits as its factorization.

9481217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4032, while the sum is 32.

The square root of 9481217 is about 3079.1584889382. The cubic root of 9481217 is about 211.6515055860.

The spelling of 9481217 in words is "nine million, four hundred eighty-one thousand, two hundred seventeen".