4909471393 has 8 divisors (see below), whose sum is σ = 5080320000. Its totient is φ = 4738726608.

The previous prime is 4909471373. The next prime is 4909471421. The reversal of 4909471393 is 3931749094.

4909471393 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4909471393 - 2²⁵ = 4875916961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4909471363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77280 + ... + 125662.

It is an arithmetic number, because the mean of its divisors is an integer number (635040000).

Almost surely, 2^4909471393 is an apocalyptic number.

It is an amenable number.

4909471393 is a deficient number, since it is larger than the sum of its proper divisors (170848607).

4909471393 is a wasteful number, since it uses less digits than its factorization.

4909471393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51911.

The product of its (nonzero) digits is 734832, while the sum is 49.

The square root of 4909471393 is about 70067.6201465413. The cubic root of 4909471393 is about 1699.5929120983.

The spelling of 4909471393 in words is "four billion, nine hundred nine million, four hundred seventy-one thousand, three hundred ninety-three".