204146419 has 2 divisors, whose sum is σ = 204146420. Its totient is φ = 204146418.

The previous prime is 204146363. The next prime is 204146429. The reversal of 204146419 is 914641402.

204146419 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 204146419 - 2⁷ = 204146291 is a prime.

It is a super-2 number, since 2×204146419² = 83351520781047122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (204146429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102073209 + 102073210.

It is an arithmetic number, because the mean of its divisors is an integer number (102073210).

Almost surely, 2^204146419 is an apocalyptic number.

204146419 is a deficient number, since it is larger than the sum of its proper divisors (1).

204146419 is an equidigital number, since it uses as much as digits as its factorization.

204146419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 204146419 is about 14287.9816279277. The cubic root of 204146419 is about 588.8173369429.

The spelling of 204146419 in words is "two hundred four million, one hundred forty-six thousand, four hundred nineteen".