4271009 has 2 divisors, whose sum is σ = 4271010. Its totient is φ = 4271008.

The previous prime is 4270997. The next prime is 4271017. The reversal of 4271009 is 9001724.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3598609 + 672400 = 1897^2 + 820^2 .

It is a cyclic number.

It is not a de Polignac number, because 4271009 - 2¹⁶ = 4205473 is a prime.

It is equal to p₃₀₀₉₅₆ and since 4271009 and 300956 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (4271039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2135504 + 2135505.

It is an arithmetic number, because the mean of its divisors is an integer number (2135505).

Almost surely, 2^4271009 is an apocalyptic number.

It is an amenable number.

4271009 is a deficient number, since it is larger than the sum of its proper divisors (1).

4271009 is an equidigital number, since it uses as much as digits as its factorization.

4271009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 4271009 is about 2066.6419622179. The cubic root of 4271009 is about 162.2470573689.

The spelling of 4271009 in words is "four million, two hundred seventy-one thousand, nine".