419920063 has 2 divisors, whose sum is σ = 419920064. Its totient is φ = 419920062.

The previous prime is 419920031. The next prime is 419920093. The reversal of 419920063 is 360029914.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 419920063 - 2⁵ = 419920031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (419920003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 209960031 + 209960032.

It is an arithmetic number, because the mean of its divisors is an integer number (209960032).

Almost surely, 2^419920063 is an apocalyptic number.

419920063 is a deficient number, since it is larger than the sum of its proper divisors (1).

419920063 is an equidigital number, since it uses as much as digits as its factorization.

419920063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 419920063 is about 20491.9511760105. The cubic root of 419920063 is about 748.8397247556.

Adding to 419920063 its reverse (360029914), we get a palindrome (779949977).

The spelling of 419920063 in words is "four hundred nineteen million, nine hundred twenty thousand, sixty-three".