2010019489 has 2 divisors, whose sum is σ = 2010019490. Its totient is φ = 2010019488.

The previous prime is 2010019471. The next prime is 2010019511. The reversal of 2010019489 is 9849100102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1085373025 + 924646464 = 32945^2 + 30408^2 .

It is a cyclic number.

It is not a de Polignac number, because 2010019489 - 2⁹ = 2010018977 is a prime.

It is a super-2 number, since 2×2010019489² = 8080356692319642242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2010019439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005009744 + 1005009745.

It is an arithmetic number, because the mean of its divisors is an integer number (1005009745).

Almost surely, 2^2010019489 is an apocalyptic number.

It is an amenable number.

2010019489 is a deficient number, since it is larger than the sum of its proper divisors (1).

2010019489 is an equidigital number, since it uses as much as digits as its factorization.

2010019489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 2010019489 is about 44833.2408933372. The cubic root of 2010019489 is about 1262.0215070555.

The spelling of 2010019489 in words is "two billion, ten million, nineteen thousand, four hundred eighty-nine".