9460565221 has 2 divisors, whose sum is σ = 9460565222. Its totient is φ = 9460565220.

The previous prime is 9460565207. The next prime is 9460565267. The reversal of 9460565221 is 1225650649.

9460565221 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., 8856880321 + 603684900 = 94111^2 + 24570^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9460565221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9460565201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4730282610 + 4730282611.

It is an arithmetic number, because the mean of its divisors is an integer number (4730282611).

Almost surely, 2^9460565221 is an apocalyptic number.

It is an amenable number.

9460565221 is a deficient number, since it is larger than the sum of its proper divisors (1).

9460565221 is an equidigital number, since it uses as much as digits as its factorization.

9460565221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 9460565221 is about 97265.4369290551. The cubic root of 9460565221 is about 2114.9772231972.

The spelling of 9460565221 in words is "nine billion, four hundred sixty million, five hundred sixty-five thousand, two hundred twenty-one".