9223781089 has 2 divisors, whose sum is σ = 9223781090. Its totient is φ = 9223781088.

The previous prime is 9223781071. The next prime is 9223781101. The reversal of 9223781089 is 9801873229.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7057344064 + 2166437025 = 84008^2 + 46545^2 .

It is a cyclic number.

It is not a de Polignac number, because 9223781089 - 2¹³ = 9223772897 is a prime.

It is not a weakly prime, because it can be changed into another prime (9223781009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4611890544 + 4611890545.

It is an arithmetic number, because the mean of its divisors is an integer number (4611890545).

Almost surely, 2^9223781089 is an apocalyptic number.

It is an amenable number.

9223781089 is a deficient number, since it is larger than the sum of its proper divisors (1).

9223781089 is an equidigital number, since it uses as much as digits as its factorization.

9223781089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 435456, while the sum is 49.

The square root of 9223781089 is about 96040.5179546633. The cubic root of 9223781089 is about 2097.1830021049.

The spelling of 9223781089 in words is "nine billion, two hundred twenty-three million, seven hundred eighty-one thousand, eighty-nine".