427935419 has 2 divisors, whose sum is σ = 427935420. Its totient is φ = 427935418.

The previous prime is 427935341. The next prime is 427935421. The reversal of 427935419 is 914539724.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 427935419 - 2¹² = 427931323 is a prime.

It is a super-2 number, since 2×427935419² = 366257445669411122, which contains 22 as substring.

Together with 427935421, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 427935419.

It is not a weakly prime, because it can be changed into another prime (427935019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213967709 + 213967710.

It is an arithmetic number, because the mean of its divisors is an integer number (213967710).

Almost surely, 2^427935419 is an apocalyptic number.

427935419 is a deficient number, since it is larger than the sum of its proper divisors (1).

427935419 is an equidigital number, since it uses as much as digits as its factorization.

427935419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 272160, while the sum is 44.

The square root of 427935419 is about 20686.5999864647. The cubic root of 427935419 is about 753.5742982038.

The spelling of 427935419 in words is "four hundred twenty-seven million, nine hundred thirty-five thousand, four hundred nineteen".