427048019 has 2 divisors, whose sum is σ = 427048020. Its totient is φ = 427048018.

The previous prime is 427047989. The next prime is 427048049. The reversal of 427048019 is 910840724.

It is a balanced prime because it is at equal distance from previous prime (427047989) and next prime (427048049).

It is a cyclic number.

It is not a de Polignac number, because 427048019 - 2¹² = 427043923 is a prime.

It is a super-2 number, since 2×427048019² = 364740021063648722, which contains 22 as substring.

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 427048019.

It is not a weakly prime, because it can be changed into another prime (427048049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213524009 + 213524010.

It is an arithmetic number, because the mean of its divisors is an integer number (213524010).

Almost surely, 2^427048019 is an apocalyptic number.

427048019 is a deficient number, since it is larger than the sum of its proper divisors (1).

427048019 is an equidigital number, since it uses as much as digits as its factorization.

427048019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 427048019 is about 20665.1401882494. The cubic root of 427048019 is about 753.0530477429.

The spelling of 427048019 in words is "four hundred twenty-seven million, forty-eight thousand, nineteen".