2199049280489 has 2 divisors, whose sum is σ = 2199049280490. Its totient is φ = 2199049280488.

The previous prime is 2199049280479. The next prime is 2199049280497. The reversal of 2199049280489 is 9840829409912.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2199042828889 + 6451600 = 1482917^2 + 2540^2 .

It is a cyclic number.

It is not a de Polignac number, because 2199049280489 - 2¹⁶ = 2199049214953 is a prime.

It is not a weakly prime, because it can be changed into another prime (2199049280419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1099524640244 + 1099524640245.

It is an arithmetic number, because the mean of its divisors is an integer number (1099524640245).

Almost surely, 2^{2199049280489} is an apocalyptic number.

It is an amenable number.

2199049280489 is a deficient number, since it is larger than the sum of its proper divisors (1).

2199049280489 is an equidigital number, since it uses as much as digits as its factorization.

2199049280489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26873856, while the sum is 65.

The spelling of 2199049280489 in words is "two trillion, one hundred ninety-nine billion, forty-nine million, two hundred eighty thousand, four hundred eighty-nine".