4952209 has 2 divisors, whose sum is σ = 4952210. Its totient is φ = 4952208.

The previous prime is 4952203. The next prime is 4952231. The reversal of 4952209 is 9022594.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4752400 + 199809 = 2180^2 + 447^2 .

It is a cyclic number.

It is not a de Polignac number, because 4952209 - 2³ = 4952201 is a prime.

It is not a weakly prime, because it can be changed into another prime (4952201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2476104 + 2476105.

It is an arithmetic number, because the mean of its divisors is an integer number (2476105).

Almost surely, 2^4952209 is an apocalyptic number.

It is an amenable number.

4952209 is a deficient number, since it is larger than the sum of its proper divisors (1).

4952209 is an equidigital number, since it uses as much as digits as its factorization.

4952209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 4952209 is about 2225.3559265879. The cubic root of 4952209 is about 170.4510398546.

It can be divided in two parts, 495 and 2209, that added together give a square (2704 = 52²).

The spelling of 4952209 in words is "four million, nine hundred fifty-two thousand, two hundred nine".