419801 has 2 divisors, whose sum is σ = 419802. Its totient is φ = 419800.

The previous prime is 419791. The next prime is 419803. The reversal of 419801 is 108914.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 409600 + 10201 = 640^2 + 101^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-419801 is a prime.

It is a Sophie Germain prime.

Together with 419803, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (419803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 209900 + 209901.

It is an arithmetic number, because the mean of its divisors is an integer number (209901).

2⁴¹⁹⁸⁰¹ is an apocalyptic number.

It is an amenable number.

419801 is a deficient number, since it is larger than the sum of its proper divisors (1).

419801 is an equidigital number, since it uses as much as digits as its factorization.

419801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 419801 is about 647.9205198171. The cubic root of 419801 is about 74.8768943401.

The spelling of 419801 in words is "four hundred nineteen thousand, eight hundred one".