419641459 has 2 divisors, whose sum is σ = 419641460. Its totient is φ = 419641458.

The previous prime is 419641423. The next prime is 419641471. The reversal of 419641459 is 954146914.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 419641459 - 2¹¹ = 419639411 is a prime.

It is a super-2 number, since 2×419641459² = 352197908223297362, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (419641259) 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, 209820729 + 209820730.

It is an arithmetic number, because the mean of its divisors is an integer number (209820730).

Almost surely, 2^419641459 is an apocalyptic number.

419641459 is a deficient number, since it is larger than the sum of its proper divisors (1).

419641459 is an equidigital number, since it uses as much as digits as its factorization.

419641459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 155520, while the sum is 43.

The square root of 419641459 is about 20485.1521595520. The cubic root of 419641459 is about 748.6740774353.

The spelling of 419641459 in words is "four hundred nineteen million, six hundred forty-one thousand, four hundred fifty-nine".