419320469 has 2 divisors, whose sum is σ = 419320470. Its totient is φ = 419320468.

The previous prime is 419320463. The next prime is 419320501. The reversal of 419320469 is 964023914.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 258791569 + 160528900 = 16087^2 + 12670^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-419320469 is a prime.

It is a super-2 number, since 2×419320469² = 351659311444759922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (419320463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 209660234 + 209660235.

It is an arithmetic number, because the mean of its divisors is an integer number (209660235).

Almost surely, 2^419320469 is an apocalyptic number.

It is an amenable number.

419320469 is a deficient number, since it is larger than the sum of its proper divisors (1).

419320469 is an equidigital number, since it uses as much as digits as its factorization.

419320469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 419320469 is about 20477.3159618149. The cubic root of 419320469 is about 748.4831380933.

The spelling of 419320469 in words is "four hundred nineteen million, three hundred twenty thousand, four hundred sixty-nine".