4970209 has 2 divisors, whose sum is σ = 4970210. Its totient is φ = 4970208.

The previous prime is 4970177. The next prime is 4970221. The reversal of 4970209 is 9020794.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4422609 + 547600 = 2103^2 + 740^2 .

It is a cyclic number.

It is not a de Polignac number, because 4970209 - 2⁵ = 4970177 is a prime.

It is not a weakly prime, because it can be changed into another prime (4970249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2485104 + 2485105.

It is an arithmetic number, because the mean of its divisors is an integer number (2485105).

Almost surely, 2^4970209 is an apocalyptic number.

It is an amenable number.

4970209 is a deficient number, since it is larger than the sum of its proper divisors (1).

4970209 is an equidigital number, since it uses as much as digits as its factorization.

4970209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 4970209 is about 2229.3965551243. The cubic root of 4970209 is about 170.6573053100.

The spelling of 4970209 in words is "four million, nine hundred seventy thousand, two hundred nine".