419430419 has 2 divisors, whose sum is σ = 419430420. Its totient is φ = 419430418.

The previous prime is 419430383. The next prime is 419430439. The reversal of 419430419 is 914034914.

419430419 is nontrivially palindromic in base 2.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 419430419 - 2⁸ = 419430163 is a prime.

It is a super-2 number, since 2×419430419² = 351843752765031122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (419430439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 209715209 + 209715210.

It is an arithmetic number, because the mean of its divisors is an integer number (209715210).

Almost surely, 2^419430419 is an apocalyptic number.

419430419 is a deficient number, since it is larger than the sum of its proper divisors (1).

419430419 is an equidigital number, since it uses as much as digits as its factorization.

419430419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 419430419 is about 20480.0004638672. Note that the first 3 decimals coincide. The cubic root of 419430419 is about 748.5485522855.

The spelling of 419430419 in words is "four hundred nineteen million, four hundred thirty thousand, four hundred nineteen".