4282909 has 2 divisors, whose sum is σ = 4282910. Its totient is φ = 4282908.

The previous prime is 4282907. The next prime is 4282921. The reversal of 4282909 is 9092824.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3724900 + 558009 = 1930^2 + 747^2 .

It is a cyclic number.

It is not a de Polignac number, because 4282909 - 2¹ = 4282907 is a prime.

Together with 4282907, it forms a pair of twin primes.

4282909 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4282903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2141454 + 2141455.

It is an arithmetic number, because the mean of its divisors is an integer number (2141455).

Almost surely, 2^4282909 is an apocalyptic number.

It is an amenable number.

4282909 is a deficient number, since it is larger than the sum of its proper divisors (1).

4282909 is an equidigital number, since it uses as much as digits as its factorization.

4282909 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 4282909 is about 2069.5190262474. The cubic root of 4282909 is about 162.3976033401.

The spelling of 4282909 in words is "four million, two hundred eighty-two thousand, nine hundred nine".