2063408209 has 2 divisors, whose sum is σ = 2063408210. Its totient is φ = 2063408208.

The previous prime is 2063408159. The next prime is 2063408251. The reversal of 2063408209 is 9028043602.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1816038225 + 247369984 = 42615^2 + 15728^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2063408209 is a prime.

It is not a weakly prime, because it can be changed into another prime (2063408299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1031704104 + 1031704105.

It is an arithmetic number, because the mean of its divisors is an integer number (1031704105).

Almost surely, 2^2063408209 is an apocalyptic number.

It is an amenable number.

2063408209 is a deficient number, since it is larger than the sum of its proper divisors (1).

2063408209 is an equidigital number, since it uses as much as digits as its factorization.

2063408209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 2063408209 is about 45424.7532629512. The cubic root of 2063408209 is about 1273.0976544449.

The spelling of 2063408209 in words is "two billion, sixty-three million, four hundred eight thousand, two hundred nine".