4948909 has 4 divisors (see below), whose sum is σ = 5655904. Its totient is φ = 4241916.

The previous prime is 4948901. The next prime is 4948939. The reversal of 4948909 is 9098494.

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 not a de Polignac number, because 4948909 - 2³ = 4948901 is a prime.

It is a Duffinian number.

4948909 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4948901) 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, 353487 + ... + 353500.

It is an arithmetic number, because the mean of its divisors is an integer number (1413976).

Almost surely, 2^4948909 is an apocalyptic number.

It is an amenable number.

4948909 is a deficient number, since it is larger than the sum of its proper divisors (706995).

4948909 is an equidigital number, since it uses as much as digits as its factorization.

4948909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706994.

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 4948909 is about 2224.6143486007. The cubic root of 4948909 is about 170.4131703288.

The spelling of 4948909 in words is "four million, nine hundred forty-eight thousand, nine hundred nine".