200404019 has 2 divisors, whose sum is σ = 200404020. Its totient is φ = 200404018.

The previous prime is 200404003. The next prime is 200404027. The reversal of 200404019 is 910404002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 200404019 - 2⁴ = 200404003 is a prime.

It is a super-2 number, since 2×200404019² = 80323541662704722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (200404219) 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, 100202009 + 100202010.

It is an arithmetic number, because the mean of its divisors is an integer number (100202010).

Almost surely, 2^200404019 is an apocalyptic number.

200404019 is a deficient number, since it is larger than the sum of its proper divisors (1).

200404019 is an equidigital number, since it uses as much as digits as its factorization.

200404019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 200404019 is about 14156.4126458648. The cubic root of 200404019 is about 585.1970690187.

The spelling of 200404019 in words is "two hundred million, four hundred four thousand, nineteen".