419826229 has 2 divisors, whose sum is σ = 419826230. Its totient is φ = 419826228.

The previous prime is 419826191. The next prime is 419826233. The reversal of 419826229 is 922628914.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 402203025 + 17623204 = 20055^2 + 4198^2 .

It is a cyclic number.

It is not a de Polignac number, because 419826229 - 2²¹ = 417729077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (419826269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 209913114 + 209913115.

It is an arithmetic number, because the mean of its divisors is an integer number (209913115).

Almost surely, 2^419826229 is an apocalyptic number.

It is an amenable number.

419826229 is a deficient number, since it is larger than the sum of its proper divisors (1).

419826229 is an equidigital number, since it uses as much as digits as its factorization.

419826229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 124416, while the sum is 43.

The square root of 419826229 is about 20489.6615150178. The cubic root of 419826229 is about 748.7839428204.

The spelling of 419826229 in words is "four hundred nineteen million, eight hundred twenty-six thousand, two hundred twenty-nine".