2003214209 has 2 divisors, whose sum is σ = 2003214210. Its totient is φ = 2003214208.

The previous prime is 2003214149. The next prime is 2003214247. The reversal of 2003214209 is 9024123002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1993354609 + 9859600 = 44647^2 + 3140^2 .

It is a cyclic number.

It is not a de Polignac number, because 2003214209 - 2¹⁶ = 2003148673 is a prime.

It is not a weakly prime, because it can be changed into another prime (2003213209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001607104 + 1001607105.

It is an arithmetic number, because the mean of its divisors is an integer number (1001607105).

Almost surely, 2^2003214209 is an apocalyptic number.

It is an amenable number.

2003214209 is a deficient number, since it is larger than the sum of its proper divisors (1).

2003214209 is an equidigital number, since it uses as much as digits as its factorization.

2003214209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 2003214209 is about 44757.2810724691. The cubic root of 2003214209 is about 1260.5956302464.

The spelling of 2003214209 in words is "two billion, three million, two hundred fourteen thousand, two hundred nine".