3953009 has 2 divisors, whose sum is σ = 3953010. Its totient is φ = 3953008.

The previous prime is 3952997. The next prime is 3953011. The reversal of 3953009 is 9003593.

3953009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3534400 + 418609 = 1880^2 + 647^2 .

It is a cyclic number.

It is not a de Polignac number, because 3953009 - 2¹⁶ = 3887473 is a prime.

Together with 3953011, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3953909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1976504 + 1976505.

It is an arithmetic number, because the mean of its divisors is an integer number (1976505).

Almost surely, 2^3953009 is an apocalyptic number.

It is an amenable number.

3953009 is a deficient number, since it is larger than the sum of its proper divisors (1).

3953009 is an equidigital number, since it uses as much as digits as its factorization.

3953009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3645, while the sum is 29.

The square root of 3953009 is about 1988.2175434293. The cubic root of 3953009 is about 158.1160419761.

The spelling of 3953009 in words is "three million, nine hundred fifty-three thousand, nine".