4958209 has 2 divisors, whose sum is σ = 4958210. Its totient is φ = 4958208.

The previous prime is 4958189. The next prime is 4958227. The reversal of 4958209 is 9028594.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4906225 + 51984 = 2215^2 + 228^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4958209 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4958299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2479104 + 2479105.

It is an arithmetic number, because the mean of its divisors is an integer number (2479105).

Almost surely, 2^4958209 is an apocalyptic number.

It is an amenable number.

4958209 is a deficient number, since it is larger than the sum of its proper divisors (1).

4958209 is an equidigital number, since it uses as much as digits as its factorization.

4958209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 4958209 is about 2226.7036174579. The cubic root of 4958209 is about 170.5198504593.

The spelling of 4958209 in words is "four million, nine hundred fifty-eight thousand, two hundred nine".