2199628349 has 2 divisors, whose sum is σ = 2199628350. Its totient is φ = 2199628348.

The previous prime is 2199628339. The next prime is 2199628397. The reversal of 2199628349 is 9438269912.

2199628349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1891380100 + 308248249 = 43490^2 + 17557^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2199628349 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2199628349.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2199628339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1099814174 + 1099814175.

It is an arithmetic number, because the mean of its divisors is an integer number (1099814175).

Almost surely, 2^2199628349 is an apocalyptic number.

It is an amenable number.

2199628349 is a deficient number, since it is larger than the sum of its proper divisors (1).

2199628349 is an equidigital number, since it uses as much as digits as its factorization.

2199628349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1679616, while the sum is 53.

The square root of 2199628349 is about 46900.1956179289. The cubic root of 2199628349 is about 1300.5182054373.

The spelling of 2199628349 in words is "two billion, one hundred ninety-nine million, six hundred twenty-eight thousand, three hundred forty-nine".