4930909 has 4 divisors (see below), whose sum is σ = 4941216. Its totient is φ = 4920604.

The previous prime is 4930889. The next prime is 4930927. The reversal of 4930909 is 9090394.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9090394 = 2 ⋅4545197.

It is a cyclic number.

It is not a de Polignac number, because 4930909 - 2¹³ = 4922717 is a prime.

It is a Duffinian number.

4930909 is a modest number, since divided by 909 gives 493 as remainder.

4930909 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4930949) 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, 4399 + ... + 5404.

It is an arithmetic number, because the mean of its divisors is an integer number (1235304).

Almost surely, 2^4930909 is an apocalyptic number.

It is an amenable number.

4930909 is a deficient number, since it is larger than the sum of its proper divisors (10307).

4930909 is an equidigital number, since it uses as much as digits as its factorization.

4930909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10306.

The product of its (nonzero) digits is 8748, while the sum is 34.

The square root of 4930909 is about 2220.5650181879. The cubic root of 4930909 is about 170.2063123780.

The spelling of 4930909 in words is "four million, nine hundred thirty thousand, nine hundred nine".