411360643 has 2 divisors, whose sum is σ = 411360644. Its totient is φ = 411360642.

The previous prime is 411360641. The next prime is 411360671. The reversal of 411360643 is 346063114.

It is an a-pointer prime, because the next prime (411360671) can be obtained adding 411360643 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 411360643 - 2¹ = 411360641 is a prime.

Together with 411360641, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (411360641) 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, 205680321 + 205680322.

It is an arithmetic number, because the mean of its divisors is an integer number (205680322).

Almost surely, 2^411360643 is an apocalyptic number.

411360643 is a deficient number, since it is larger than the sum of its proper divisors (1).

411360643 is an equidigital number, since it uses as much as digits as its factorization.

411360643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 411360643 is about 20282.0275860181. The cubic root of 411360643 is about 743.7167784233.

The spelling of 411360643 in words is "four hundred eleven million, three hundred sixty thousand, six hundred forty-three".