204414019 has 2 divisors, whose sum is σ = 204414020. Its totient is φ = 204414018.

The previous prime is 204413971. The next prime is 204414053. The reversal of 204414019 is 910414402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 204414019 - 2⁹ = 204413507 is a prime.

It is a super-2 number, since 2×204414019² = 83570182327464722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 204413984 and 204414002.

It is not a weakly prime, because it can be changed into another prime (204414059) 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, 102207009 + 102207010.

It is an arithmetic number, because the mean of its divisors is an integer number (102207010).

Almost surely, 2^204414019 is an apocalyptic number.

204414019 is a deficient number, since it is larger than the sum of its proper divisors (1).

204414019 is an equidigital number, since it uses as much as digits as its factorization.

204414019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 204414019 is about 14297.3430748514. The cubic root of 204414019 is about 589.0745032168.

The spelling of 204414019 in words is "two hundred four million, four hundred fourteen thousand, nineteen".