2942459489 has 2 divisors, whose sum is σ = 2942459490. Its totient is φ = 2942459488.

The previous prime is 2942459419. The next prime is 2942459497. The reversal of 2942459489 is 9849542492.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2040057889 + 902401600 = 45167^2 + 30040^2 .

It is a cyclic number.

It is not a de Polignac number, because 2942459489 - 2¹² = 2942455393 is a prime.

It is a super-2 number, since 2×2942459489² = 17316135688812282242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2942459419) 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, 1471229744 + 1471229745.

It is an arithmetic number, because the mean of its divisors is an integer number (1471229745).

Almost surely, 2^2942459489 is an apocalyptic number.

It is an amenable number.

2942459489 is a deficient number, since it is larger than the sum of its proper divisors (1).

2942459489 is an equidigital number, since it uses as much as digits as its factorization.

2942459489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7464960, while the sum is 56.

The square root of 2942459489 is about 54244.4420102189. The cubic root of 2942459489 is about 1432.9691172601.

The spelling of 2942459489 in words is "two billion, nine hundred forty-two million, four hundred fifty-nine thousand, four hundred eighty-nine".