2193419 has 2 divisors, whose sum is σ = 2193420. Its totient is φ = 2193418.

The previous prime is 2193413. The next prime is 2193421. The reversal of 2193419 is 9143912.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2193419 - 2¹² = 2189323 is a prime.

It is a super-2 number, since 2×2193419² = 9622173819122, which contains 22 as substring.

Together with 2193421, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2193391 and 2193400.

It is not a weakly prime, because it can be changed into another prime (2193413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1096709 + 1096710.

It is an arithmetic number, because the mean of its divisors is an integer number (1096710).

2^2193419 is an apocalyptic number.

2193419 is a deficient number, since it is larger than the sum of its proper divisors (1).

2193419 is an equidigital number, since it uses as much as digits as its factorization.

2193419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1944, while the sum is 29.

The square root of 2193419 is about 1481.0195812345. The cubic root of 2193419 is about 129.9293304264.

The spelling of 2193419 in words is "two million, one hundred ninety-three thousand, four hundred nineteen".