13828572931 has 2 divisors, whose sum is σ = 13828572932. Its totient is φ = 13828572930.

The previous prime is 13828572899. The next prime is 13828572971. The reversal of 13828572931 is 13927582831.

13828572931 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13828572931 - 2⁵ = 13828572899 is a prime.

It is a super-2 number, since 2×13828572931² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13828572971) 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 as a sum of consecutive naturals, namely, 6914286465 + 6914286466.

It is an arithmetic number, because the mean of its divisors is an integer number (6914286466).

Almost surely, 2^13828572931 is an apocalyptic number.

13828572931 is a deficient number, since it is larger than the sum of its proper divisors (1).

13828572931 is an equidigital number, since it uses as much as digits as its factorization.

13828572931 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 725760, while the sum is 49.

The spelling of 13828572931 in words is "thirteen billion, eight hundred twenty-eight million, five hundred seventy-two thousand, nine hundred thirty-one".