2938100489 has 2 divisors, whose sum is σ = 2938100490. Its totient is φ = 2938100488.

The previous prime is 2938100471. The next prime is 2938100491. The reversal of 2938100489 is 9840018392.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2886375625 + 51724864 = 53725^2 + 7192^2 .

It is a cyclic number.

It is not a de Polignac number, because 2938100489 - 2²⁰ = 2937051913 is a prime.

Together with 2938100491, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2938100449) 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, 1469050244 + 1469050245.

It is an arithmetic number, because the mean of its divisors is an integer number (1469050245).

Almost surely, 2^2938100489 is an apocalyptic number.

It is an amenable number.

2938100489 is a deficient number, since it is larger than the sum of its proper divisors (1).

2938100489 is an equidigital number, since it uses as much as digits as its factorization.

2938100489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 2938100489 is about 54204.2478870429. The cubic root of 2938100489 is about 1432.2611608261.

The spelling of 2938100489 in words is "two billion, nine hundred thirty-eight million, one hundred thousand, four hundred eighty-nine".