4809763431 has 72 divisors (see below), whose sum is σ = 7807887360. Its totient is φ = 2850392160.

The previous prime is 4809763421. The next prime is 4809763447. The reversal of 4809763431 is 1343679084.

4809763431 is a `hidden beast` number, since 4 + 8 + 0 + 9 + 7 + 634 + 3 + 1 = 666.

It is not a de Polignac number, because 4809763431 - 2¹⁰ = 4809762407 is a prime.

It is a super-3 number, since 3×4809763431³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4809763411) 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 71 ways as a sum of consecutive naturals, for example, 11478940 + ... + 11479358.

It is an arithmetic number, because the mean of its divisors is an integer number (108442880).

Almost surely, 2^4809763431 is an apocalyptic number.

4809763431 is a deficient number, since it is larger than the sum of its proper divisors (2998123929).

4809763431 is a wasteful number, since it uses less digits than its factorization.

4809763431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657 (or 643 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The square root of 4809763431 is about 69352.4580025827. The cubic root of 4809763431 is about 1688.0082777712.

The spelling of 4809763431 in words is "four billion, eight hundred nine million, seven hundred sixty-three thousand, four hundred thirty-one".