411022109 has 2 divisors, whose sum is σ = 411022110. Its totient is φ = 411022108.

The previous prime is 411022093. The next prime is 411022181. The reversal of 411022109 is 901220114.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 409860025 + 1162084 = 20245^2 + 1078^2 .

It is a cyclic number.

It is not a de Polignac number, because 411022109 - 2⁴ = 411022093 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (411022009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205511054 + 205511055.

It is an arithmetic number, because the mean of its divisors is an integer number (205511055).

Almost surely, 2^411022109 is an apocalyptic number.

It is an amenable number.

411022109 is a deficient number, since it is larger than the sum of its proper divisors (1).

411022109 is an equidigital number, since it uses as much as digits as its factorization.

411022109 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 411022109 is about 20273.6802036532. The cubic root of 411022109 is about 743.5127056563.

The spelling of 411022109 in words is "four hundred eleven million, twenty-two thousand, one hundred nine".