38932439138713 has 2 divisors, whose sum is σ = 38932439138714. Its totient is φ = 38932439138712.

The previous prime is 38932439138707. The next prime is 38932439138759. The reversal of 38932439138713 is 31783193423983.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34894220279689 + 4038218859024 = 5907133^2 + 2009532^2 .

It is an emirp because it is prime and its reverse (31783193423983) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38932439138713 - 2³⁷ = 38795000185241 is a prime.

It is not a weakly prime, because it can be changed into another prime (38932439136713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19466219569356 + 19466219569357.

It is an arithmetic number, because the mean of its divisors is an integer number (19466219569357).

Almost surely, 2^{38932439138713} is an apocalyptic number.

It is an amenable number.

38932439138713 is a deficient number, since it is larger than the sum of its proper divisors (1).

38932439138713 is an equidigital number, since it uses as much as digits as its factorization.

38932439138713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 70543872, while the sum is 64.

The spelling of 38932439138713 in words is "thirty-eight trillion, nine hundred thirty-two billion, four hundred thirty-nine million, one hundred thirty-eight thousand, seven hundred thirteen".