4938281191 has 4 divisors (see below), whose sum is σ = 4946526000. Its totient is φ = 4930036384.

The previous prime is 4938281189. The next prime is 4938281209. The reversal of 4938281191 is 1911828394.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4938281191 - 2¹ = 4938281189 is a prime.

It is a super-2 number, since 2×4938281191² = 48773242242768756962, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4938281111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4121506 + ... + 4122703.

It is an arithmetic number, because the mean of its divisors is an integer number (1236631500).

Almost surely, 2^4938281191 is an apocalyptic number.

4938281191 is a deficient number, since it is larger than the sum of its proper divisors (8244809).

4938281191 is an equidigital number, since it uses as much as digits as its factorization.

4938281191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8244808.

The product of its digits is 124416, while the sum is 46.

The square root of 4938281191 is about 70272.9050986225. The cubic root of 4938281191 is about 1702.9109516462.

The spelling of 4938281191 in words is "four billion, nine hundred thirty-eight million, two hundred eighty-one thousand, one hundred ninety-one".