419791 has 2 divisors, whose sum is σ = 419792. Its totient is φ = 419790.

The previous prime is 419789. The next prime is 419801. The reversal of 419791 is 197914.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 419791 - 2¹ = 419789 is a prime.

Together with 419789, it forms a pair of twin primes.

It is a plaindrome in base 16.

It is a zygodrome in base 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (419701) 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, 209895 + 209896.

It is an arithmetic number, because the mean of its divisors is an integer number (209896).

2⁴¹⁹⁷⁹¹ is an apocalyptic number.

419791 is a deficient number, since it is larger than the sum of its proper divisors (1).

419791 is an equidigital number, since it uses as much as digits as its factorization.

419791 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2268, while the sum is 31.

The square root of 419791 is about 647.9128027752. The cubic root of 419791 is about 74.8762997927.

The spelling of 419791 in words is "four hundred nineteen thousand, seven hundred ninety-one".