2122393619 has 2 divisors, whose sum is σ = 2122393620. Its totient is φ = 2122393618.

The previous prime is 2122393601. The next prime is 2122393621. The reversal of 2122393619 is 9163932212.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2122393619 - 2²⁸ = 1853958163 is a prime.

It is a super-2 number, since 2×2122393619² = 9009109347943834322, which contains 22 as substring.

Together with 2122393621, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2122393649) 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, 1061196809 + 1061196810.

It is an arithmetic number, because the mean of its divisors is an integer number (1061196810).

Almost surely, 2^2122393619 is an apocalyptic number.

2122393619 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122393619 is an equidigital number, since it uses as much as digits as its factorization.

2122393619 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34992, while the sum is 38.

The square root of 2122393619 is about 46069.4434413962. The cubic root of 2122393619 is about 1285.1149536571.

The spelling of 2122393619 in words is "two billion, one hundred twenty-two million, three hundred ninety-three thousand, six hundred nineteen".