2989849622479 has 2 divisors, whose sum is σ = 2989849622480. Its totient is φ = 2989849622478.

The previous prime is 2989849622429. The next prime is 2989849622549. The reversal of 2989849622479 is 9742269489892.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2989849622479 - 2¹³ = 2989849614287 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2989849622399 and 2989849622408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2989849622429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1494924811239 + 1494924811240.

It is an arithmetic number, because the mean of its divisors is an integer number (1494924811240).

Almost surely, 2^{2989849622479} is an apocalyptic number.

2989849622479 is a deficient number, since it is larger than the sum of its proper divisors (1).

2989849622479 is an equidigital number, since it uses as much as digits as its factorization.

2989849622479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2257403904, while the sum is 79.

The spelling of 2989849622479 in words is "two trillion, nine hundred eighty-nine billion, eight hundred forty-nine million, six hundred twenty-two thousand, four hundred seventy-nine".