2012264489 has 2 divisors, whose sum is σ = 2012264490. Its totient is φ = 2012264488.

The previous prime is 2012264477. The next prime is 2012264531. The reversal of 2012264489 is 9844622102.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1969584400 + 42680089 = 44380^2 + 6533^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2012264489 is a prime.

It is a super-2 number, since 2×2012264489² = 8098416747380862242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2012264459) 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, 1006132244 + 1006132245.

It is an arithmetic number, because the mean of its divisors is an integer number (1006132245).

Almost surely, 2^2012264489 is an apocalyptic number.

It is an amenable number.

2012264489 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012264489 is an equidigital number, since it uses as much as digits as its factorization.

2012264489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 2012264489 is about 44858.2711325347. The cubic root of 2012264489 is about 1262.4911847765.

The spelling of 2012264489 in words is "two billion, twelve million, two hundred sixty-four thousand, four hundred eighty-nine".