411503545217 has 2 divisors, whose sum is σ = 411503545218. Its totient is φ = 411503545216.

The previous prime is 411503545139. The next prime is 411503545261. The reversal of 411503545217 is 712545305114.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 396980644096 + 14522901121 = 630064^2 + 120511^2 .

It is a cyclic number.

It is not a de Polignac number, because 411503545217 - 2¹⁴ = 411503528833 is a prime.

It is not a weakly prime, because it can be changed into another prime (411506545217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205751772608 + 205751772609.

It is an arithmetic number, because the mean of its divisors is an integer number (205751772609).

Almost surely, 2^411503545217 is an apocalyptic number.

It is an amenable number.

411503545217 is a deficient number, since it is larger than the sum of its proper divisors (1).

411503545217 is an equidigital number, since it uses as much as digits as its factorization.

411503545217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84000, while the sum is 38.

The spelling of 411503545217 in words is "four hundred eleven billion, five hundred three million, five hundred forty-five thousand, two hundred seventeen".