412005140419909 has 2 divisors, whose sum is σ = 412005140419910. Its totient is φ = 412005140419908.

The previous prime is 412005140419903. The next prime is 412005140420047. The reversal of 412005140419909 is 909914041500214.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 402310928136100 + 9694212283809 = 20057690^2 + 3113553^2 .

It is a cyclic number.

It is not a de Polignac number, because 412005140419909 - 2⁷ = 412005140419781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (412005140419903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206002570209954 + 206002570209955.

It is an arithmetic number, because the mean of its divisors is an integer number (206002570209955).

Almost surely, 2^{412005140419909} is an apocalyptic number.

It is an amenable number.

412005140419909 is a deficient number, since it is larger than the sum of its proper divisors (1).

412005140419909 is an equidigital number, since it uses as much as digits as its factorization.

412005140419909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 466560, while the sum is 49.

The spelling of 412005140419909 in words is "four hundred twelve trillion, five billion, one hundred forty million, four hundred nineteen thousand, nine hundred nine".