38893424113 has 2 divisors, whose sum is σ = 38893424114. Its totient is φ = 38893424112.

The previous prime is 38893424083. The next prime is 38893424117. The reversal of 38893424113 is 31142439883.

38893424113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32984734689 + 5908689424 = 181617^2 + 76868^2 .

It is a cyclic number.

It is not a de Polignac number, because 38893424113 - 2⁹ = 38893423601 is a prime.

It is not a weakly prime, because it can be changed into another prime (38893424117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19446712056 + 19446712057.

It is an arithmetic number, because the mean of its divisors is an integer number (19446712057).

Almost surely, 2^38893424113 is an apocalyptic number.

It is an amenable number.

38893424113 is a deficient number, since it is larger than the sum of its proper divisors (1).

38893424113 is an equidigital number, since it uses as much as digits as its factorization.

38893424113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 497664, while the sum is 46.

The spelling of 38893424113 in words is "thirty-eight billion, eight hundred ninety-three million, four hundred twenty-four thousand, one hundred thirteen".