4950209 has 4 divisors (see below), whose sum is σ = 5400240. Its totient is φ = 4500180.

The previous prime is 4950199. The next prime is 4950259. The reversal of 4950209 is 9020594.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4950209 - 2¹² = 4946113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4950259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224999 + ... + 225020.

It is an arithmetic number, because the mean of its divisors is an integer number (1350060).

Almost surely, 2^4950209 is an apocalyptic number.

It is an amenable number.

4950209 is a deficient number, since it is larger than the sum of its proper divisors (450031).

4950209 is a wasteful number, since it uses less digits than its factorization.

4950209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450030.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 4950209 is about 2224.9065148900. The cubic root of 4950209 is about 170.4280906359.

The spelling of 4950209 in words is "four million, nine hundred fifty thousand, two hundred nine".