4214009 has 2 divisors, whose sum is σ = 4214010. Its totient is φ = 4214008.

The previous prime is 4214003. The next prime is 4214051. The reversal of 4214009 is 9004124.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2706025 + 1507984 = 1645^2 + 1228^2 .

It is a cyclic number.

It is not a de Polignac number, because 4214009 - 2⁸ = 4213753 is a prime.

It is not a weakly prime, because it can be changed into another prime (4214003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2107004 + 2107005.

It is an arithmetic number, because the mean of its divisors is an integer number (2107005).

Almost surely, 2^4214009 is an apocalyptic number.

It is an amenable number.

4214009 is a deficient number, since it is larger than the sum of its proper divisors (1).

4214009 is an equidigital number, since it uses as much as digits as its factorization.

4214009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 4214009 is about 2052.8051539296. The cubic root of 4214009 is about 161.5220506208.

The spelling of 4214009 in words is "four million, two hundred fourteen thousand, nine".