204045419 has 2 divisors, whose sum is σ = 204045420. Its totient is φ = 204045418.

The previous prime is 204045403. The next prime is 204045433. The reversal of 204045419 is 914540402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 204045419 - 2⁴ = 204045403 is a prime.

It is a super-2 number, since 2×204045419² = 83269066029771122, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 204045391 and 204045400.

It is not a weakly prime, because it can be changed into another prime (204045319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102022709 + 102022710.

It is an arithmetic number, because the mean of its divisors is an integer number (102022710).

Almost surely, 2^204045419 is an apocalyptic number.

204045419 is a deficient number, since it is larger than the sum of its proper divisors (1).

204045419 is an equidigital number, since it uses as much as digits as its factorization.

204045419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 204045419 is about 14284.4467516246. The cubic root of 204045419 is about 588.7202165174.

The spelling of 204045419 in words is "two hundred four million, forty-five thousand, four hundred nineteen".