13838483831 has 2 divisors, whose sum is σ = 13838483832. Its totient is φ = 13838483830.

The previous prime is 13838483809. The next prime is 13838483839.

It is a happy number.

13838483831 is nontrivially palindromic in base 10.

It is a strong prime.

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 13838483831 - 2¹⁰ = 13838482807 is a prime.

It is a super-2 number, since 2×13838483831² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13838483831.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13838483839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6919241915 + 6919241916.

It is an arithmetic number, because the mean of its divisors is an integer number (6919241916).

Almost surely, 2^13838483831 is an apocalyptic number.

13838483831 is a deficient number, since it is larger than the sum of its proper divisors (1).

13838483831 is an equidigital number, since it uses as much as digits as its factorization.

13838483831 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1327104, while the sum is 50.

The spelling of 13838483831 in words is "thirteen billion, eight hundred thirty-eight million, four hundred eighty-three thousand, eight hundred thirty-one".