2199276479 has 2 divisors, whose sum is σ = 2199276480. Its totient is φ = 2199276478.

The previous prime is 2199276439. The next prime is 2199276503. The reversal of 2199276479 is 9746729912.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2199276479 - 2⁸ = 2199276223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2199276439) 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, 1099638239 + 1099638240.

It is an arithmetic number, because the mean of its divisors is an integer number (1099638240).

Almost surely, 2^2199276479 is an apocalyptic number.

2199276479 is a deficient number, since it is larger than the sum of its proper divisors (1).

2199276479 is an equidigital number, since it uses as much as digits as its factorization.

2199276479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3429216, while the sum is 56.

The square root of 2199276479 is about 46896.4442042251. Note that the first 3 decimals coincide. The cubic root of 2199276479 is about 1300.4488546695.

The spelling of 2199276479 in words is "two billion, one hundred ninety-nine million, two hundred seventy-six thousand, four hundred seventy-nine".