2199049280479 has 2 divisors, whose sum is σ = 2199049280480. Its totient is φ = 2199049280478.

The previous prime is 2199049280471. The next prime is 2199049280489. The reversal of 2199049280479 is 9740829409912.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2199049280479 - 2³ = 2199049280471 is a prime.

It is a super-2 number, since 2×2199049280479² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2199049280479.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2199049280471) 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, 1099524640239 + 1099524640240.

It is an arithmetic number, because the mean of its divisors is an integer number (1099524640240).

Almost surely, 2^{2199049280479} is an apocalyptic number.

2199049280479 is a deficient number, since it is larger than the sum of its proper divisors (1).

2199049280479 is an equidigital number, since it uses as much as digits as its factorization.

2199049280479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23514624, while the sum is 64.

The spelling of 2199049280479 in words is "two trillion, one hundred ninety-nine billion, forty-nine million, two hundred eighty thousand, four hundred seventy-nine".