5238361931 has 8 divisors (see below), whose sum is σ = 5717857584. Its totient is φ = 4759413120.

The previous prime is 5238361903. The next prime is 5238361943. The reversal of 5238361931 is 1391638325.

It is a happy number.

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

It is not a de Polignac number, because 5238361931 - 2³⁰ = 4164620107 is a prime.

It is a super-2 number, since 2×5238361931² = 54880871440300097522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5238361231) 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, 116546 + ... + 155111.

It is an arithmetic number, because the mean of its divisors is an integer number (714732198).

Almost surely, 2^5238361931 is an apocalyptic number.

5238361931 is a deficient number, since it is larger than the sum of its proper divisors (479495653).

5238361931 is a wasteful number, since it uses less digits than its factorization.

5238361931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273421.

The product of its digits is 116640, while the sum is 41.

The square root of 5238361931 is about 72376.5288681351. The cubic root of 5238361931 is about 1736.7281107780.

The spelling of 5238361931 in words is "five billion, two hundred thirty-eight million, three hundred sixty-one thousand, nine hundred thirty-one".