5304909421 has 16 divisors (see below), whose sum is σ = 6490022400. Its totient is φ = 4234727088.

The previous prime is 5304909409. The next prime is 5304909473. The reversal of 5304909421 is 1249094035.

5304909421 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 5304909421 - 2²⁵ = 5271354989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5304909481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 330175 + ... + 345868.

It is an arithmetic number, because the mean of its divisors is an integer number (405626400).

Almost surely, 2^5304909421 is an apocalyptic number.

It is an amenable number.

5304909421 is a deficient number, since it is larger than the sum of its proper divisors (1185112979).

5304909421 is a wasteful number, since it uses less digits than its factorization.

5304909421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676128.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 5304909421 is about 72834.8091299758. The cubic root of 5304909421 is about 1744.0515773479.

The spelling of 5304909421 in words is "five billion, three hundred four million, nine hundred nine thousand, four hundred twenty-one".