2034340489 has 2 divisors, whose sum is σ = 2034340490. Its totient is φ = 2034340488.

The previous prime is 2034340481. The next prime is 2034340519. The reversal of 2034340489 is 9840434302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1971804025 + 62536464 = 44405^2 + 7908^2 .

It is a cyclic number.

It is not a de Polignac number, because 2034340489 - 2³ = 2034340481 is a prime.

It is not a weakly prime, because it can be changed into another prime (2034340481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1017170244 + 1017170245.

It is an arithmetic number, because the mean of its divisors is an integer number (1017170245).

Almost surely, 2^2034340489 is an apocalyptic number.

It is an amenable number.

2034340489 is a deficient number, since it is larger than the sum of its proper divisors (1).

2034340489 is an equidigital number, since it uses as much as digits as its factorization.

2034340489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 37.

The square root of 2034340489 is about 45103.6638090521. The cubic root of 2034340489 is about 1267.0912181279.

The spelling of 2034340489 in words is "two billion, thirty-four million, three hundred forty thousand, four hundred eighty-nine".