4991934383 has 8 divisors (see below), whose sum is σ = 5323605840. Its totient is φ = 4664488320.

The previous prime is 4991934379. The next prime is 4991934407. The reversal of 4991934383 is 3834391994.

It is a happy number.

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 4991934383 - 2² = 4991934379 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 (4991934313) 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, 1053908 + ... + 1058633.

It is an arithmetic number, because the mean of its divisors is an integer number (665450730).

Almost surely, 2^4991934383 is an apocalyptic number.

4991934383 is a deficient number, since it is larger than the sum of its proper divisors (331671457).

4991934383 is a wasteful number, since it uses less digits than its factorization.

4991934383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2112697.

The product of its digits is 2519424, while the sum is 53.

The square root of 4991934383 is about 70653.6225752084. The cubic root of 4991934383 is about 1709.0559844240.

The spelling of 4991934383 in words is "four billion, nine hundred ninety-one million, nine hundred thirty-four thousand, three hundred eighty-three".