4938681823 has 8 divisors (see below), whose sum is σ = 5068718640. Its totient is φ = 4810301760.

The previous prime is 4938681821. The next prime is 4938681833. The reversal of 4938681823 is 3281868394.

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 4938681823 - 2¹ = 4938681821 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 (4938681821) 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, 408148 + ... + 420073.

It is an arithmetic number, because the mean of its divisors is an integer number (633589830).

Almost surely, 2^4938681823 is an apocalyptic number.

4938681823 is a deficient number, since it is larger than the sum of its proper divisors (130036817).

4938681823 is an equidigital number, since it uses as much as digits as its factorization.

4938681823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828377.

The product of its digits is 1990656, while the sum is 52.

The square root of 4938681823 is about 70275.7555846965. The cubic root of 4938681823 is about 1702.9570015534.

The spelling of 4938681823 in words is "four billion, nine hundred thirty-eight million, six hundred eighty-one thousand, eight hundred twenty-three".