2469841489 has 2 divisors, whose sum is σ = 2469841490. Its totient is φ = 2469841488.

The previous prime is 2469841477. The next prime is 2469841511. The reversal of 2469841489 is 9841489642.

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., 2402470225 + 67371264 = 49015^2 + 8208^2 .

It is a cyclic number.

It is not a de Polignac number, because 2469841489 - 2⁹ = 2469840977 is a prime.

It is a super-2 number, since 2×2469841489² = 12200233961571474242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2469841469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1234920744 + 1234920745.

It is an arithmetic number, because the mean of its divisors is an integer number (1234920745).

Almost surely, 2^2469841489 is an apocalyptic number.

It is an amenable number.

2469841489 is a deficient number, since it is larger than the sum of its proper divisors (1).

2469841489 is an equidigital number, since it uses as much as digits as its factorization.

2469841489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3981312, while the sum is 55.

The square root of 2469841489 is about 49697.4998264500. The cubic root of 2469841489 is about 1351.7291950365.

The spelling of 2469841489 in words is "two billion, four hundred sixty-nine million, eight hundred forty-one thousand, four hundred eighty-nine".