2198336923 has 2 divisors, whose sum is σ = 2198336924. Its totient is φ = 2198336922.

The previous prime is 2198336891. The next prime is 2198336927. The reversal of 2198336923 is 3296338912.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2198336923 - 2⁵ = 2198336891 is a prime.

It is not a weakly prime, because it can be changed into another prime (2198336927) 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, 1099168461 + 1099168462.

It is an arithmetic number, because the mean of its divisors is an integer number (1099168462).

Almost surely, 2^2198336923 is an apocalyptic number.

2198336923 is a deficient number, since it is larger than the sum of its proper divisors (1).

2198336923 is an equidigital number, since it uses as much as digits as its factorization.

2198336923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 419904, while the sum is 46.

The square root of 2198336923 is about 46886.4257861484. The cubic root of 2198336923 is about 1300.2636394298.

The spelling of 2198336923 in words is "two billion, one hundred ninety-eight million, three hundred thirty-six thousand, nine hundred twenty-three".