2199363689 has 2 divisors, whose sum is σ = 2199363690. Its totient is φ = 2199363688.

The previous prime is 2199363671. The next prime is 2199363701. The reversal of 2199363689 is 9863639912.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1702965289 + 496398400 = 41267^2 + 22280^2 .

It is a cyclic number.

It is not a de Polignac number, because 2199363689 - 2¹² = 2199359593 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2199363659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1099681844 + 1099681845.

It is an arithmetic number, because the mean of its divisors is an integer number (1099681845).

Almost surely, 2^2199363689 is an apocalyptic number.

It is an amenable number.

2199363689 is a deficient number, since it is larger than the sum of its proper divisors (1).

2199363689 is an equidigital number, since it uses as much as digits as its factorization.

2199363689 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3779136, while the sum is 56.

The square root of 2199363689 is about 46897.3740096394. The cubic root of 2199363689 is about 1300.4660437537.

The spelling of 2199363689 in words is "two billion, one hundred ninety-nine million, three hundred sixty-three thousand, six hundred eighty-nine".