5438731983 has 8 divisors (see below), whose sum is σ = 7291707696. Its totient is φ = 3605788800.

The previous prime is 5438731981. The next prime is 5438732051. The reversal of 5438731983 is 3891378345.

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

It is not a de Polignac number, because 5438731983 - 2¹ = 5438731981 is a prime.

It is a super-2 number, since 2×5438731983² = 59159611165814224578, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5438731981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5007498 + ... + 5008583.

It is an arithmetic number, because the mean of its divisors is an integer number (911463462).

Almost surely, 2^5438731983 is an apocalyptic number.

5438731983 is a deficient number, since it is larger than the sum of its proper divisors (1852975713).

5438731983 is a wasteful number, since it uses less digits than its factorization.

5438731983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10016265.

The product of its digits is 2177280, while the sum is 51.

The square root of 5438731983 is about 73747.7591727369. The cubic root of 5438731983 is about 1758.5952098435.

The spelling of 5438731983 in words is "five billion, four hundred thirty-eight million, seven hundred thirty-one thousand, nine hundred eighty-three".