2280621089 has 2 divisors, whose sum is σ = 2280621090. Its totient is φ = 2280621088.

The previous prime is 2280621073. The next prime is 2280621127. The reversal of 2280621089 is 9801260822.

It is an a-pointer prime, because the next prime (2280621127) can be obtained adding 2280621089 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1936704064 + 343917025 = 44008^2 + 18545^2 .

It is a cyclic number.

It is not a de Polignac number, because 2280621089 - 2⁴ = 2280621073 is a prime.

It is not a weakly prime, because it can be changed into another prime (2280621019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1140310544 + 1140310545.

It is an arithmetic number, because the mean of its divisors is an integer number (1140310545).

Almost surely, 2^2280621089 is an apocalyptic number.

It is an amenable number.

2280621089 is a deficient number, since it is larger than the sum of its proper divisors (1).

2280621089 is an equidigital number, since it uses as much as digits as its factorization.

2280621089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 2280621089 is about 47755.8487412798. The cubic root of 2280621089 is about 1316.2883736028.

The spelling of 2280621089 in words is "two billion, two hundred eighty million, six hundred twenty-one thousand, eighty-nine".