2198562329 has 2 divisors, whose sum is σ = 2198562330. Its totient is φ = 2198562328.

The previous prime is 2198562323. The next prime is 2198562391. The reversal of 2198562329 is 9232658912.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2183038729 + 15523600 = 46723^2 + 3940^2 .

It is a cyclic number.

It is not a de Polignac number, because 2198562329 - 2⁴ = 2198562313 is a prime.

It is not a weakly prime, because it can be changed into another prime (2198562323) 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, 1099281164 + 1099281165.

It is an arithmetic number, because the mean of its divisors is an integer number (1099281165).

Almost surely, 2^2198562329 is an apocalyptic number.

It is an amenable number.

2198562329 is a deficient number, since it is larger than the sum of its proper divisors (1).

2198562329 is an equidigital number, since it uses as much as digits as its factorization.

2198562329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 466560, while the sum is 47.

The square root of 2198562329 is about 46888.8294692883. The cubic root of 2198562329 is about 1300.3080786612.

The spelling of 2198562329 in words is "two billion, one hundred ninety-eight million, five hundred sixty-two thousand, three hundred twenty-nine".