411943414659853 has 2 divisors, whose sum is σ = 411943414659854. Its totient is φ = 411943414659852.

The previous prime is 411943414659839. The next prime is 411943414659947. The reversal of 411943414659853 is 358956414349114.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 411658859626884 + 284555032969 = 20289378^2 + 533437^2 .

It is a cyclic number.

It is not a de Polignac number, because 411943414659853 - 2⁹ = 411943414659341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (411943414659353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205971707329926 + 205971707329927.

It is an arithmetic number, because the mean of its divisors is an integer number (205971707329927).

Almost surely, 2^{411943414659853} is an apocalyptic number.

It is an amenable number.

411943414659853 is a deficient number, since it is larger than the sum of its proper divisors (1).

411943414659853 is an equidigital number, since it uses as much as digits as its factorization.

411943414659853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 223948800, while the sum is 67.

The spelling of 411943414659853 in words is "four hundred eleven trillion, nine hundred forty-three billion, four hundred fourteen million, six hundred fifty-nine thousand, eight hundred fifty-three".