411004109 has 2 divisors, whose sum is σ = 411004110. Its totient is φ = 411004108.

The previous prime is 411004091. The next prime is 411004123. The reversal of 411004109 is 901400114.

Together with previous prime (411004091) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 398202025 + 12802084 = 19955^2 + 3578^2 .

It is a cyclic number.

It is not a de Polignac number, because 411004109 - 2²⁸ = 142568653 is a prime.

It is a super-2 number, since 2×411004109² = 337848755229767762, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (411004709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205502054 + 205502055.

It is an arithmetic number, because the mean of its divisors is an integer number (205502055).

Almost surely, 2^411004109 is an apocalyptic number.

It is an amenable number.

411004109 is a deficient number, since it is larger than the sum of its proper divisors (1).

411004109 is an equidigital number, since it uses as much as digits as its factorization.

411004109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 411004109 is about 20273.2362734715. The cubic root of 411004109 is about 743.5018518816.

The spelling of 411004109 in words is "four hundred eleven million, four thousand, one hundred nine".