2020341409 has 2 divisors, whose sum is σ = 2020341410. Its totient is φ = 2020341408.

The previous prime is 2020341391. The next prime is 2020341439. The reversal of 2020341409 is 9041430202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1313845009 + 706496400 = 36247^2 + 26580^2 .

It is a cyclic number.

It is not a de Polignac number, because 2020341409 - 2¹⁷ = 2020210337 is a prime.

It is not a weakly prime, because it can be changed into another prime (2020341439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010170704 + 1010170705.

It is an arithmetic number, because the mean of its divisors is an integer number (1010170705).

Almost surely, 2^2020341409 is an apocalyptic number.

It is an amenable number.

2020341409 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020341409 is an equidigital number, since it uses as much as digits as its factorization.

2020341409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 2020341409 is about 44948.2080732925. The cubic root of 2020341409 is about 1264.1780782541.

The spelling of 2020341409 in words is "two billion, twenty million, three hundred forty-one thousand, four hundred nine".