9220066489 has 2 divisors, whose sum is σ = 9220066490. Its totient is φ = 9220066488.

The previous prime is 9220066477. The next prime is 9220066549. The reversal of 9220066489 is 9846600229.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5154091264 + 4065975225 = 71792^2 + 63765^2 .

It is a cyclic number.

It is not a de Polignac number, because 9220066489 - 2¹³ = 9220058297 is a prime.

It is not a weakly prime, because it can be changed into another prime (9220060489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4610033244 + 4610033245.

It is an arithmetic number, because the mean of its divisors is an integer number (4610033245).

Almost surely, 2^9220066489 is an apocalyptic number.

It is an amenable number.

9220066489 is a deficient number, since it is larger than the sum of its proper divisors (1).

9220066489 is an equidigital number, since it uses as much as digits as its factorization.

9220066489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 373248, while the sum is 46.

The square root of 9220066489 is about 96021.1772943865. The cubic root of 9220066489 is about 2096.9014385432.

The spelling of 9220066489 in words is "nine billion, two hundred twenty million, sixty-six thousand, four hundred eighty-nine".