38986001793 has 6 divisors (see below), whose sum is σ = 56313113714. Its totient is φ = 25990667856.

The previous prime is 38986001771. The next prime is 38986001833. The reversal of 38986001793 is 39710068983.

38986001793 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 22966796304 + 16019205489 = 151548^2 + 126567^2 .

It is not a de Polignac number, because 38986001793 - 2¹² = 38985997697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38986001993) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2165888980 + ... + 2165888997.

Almost surely, 2^38986001793 is an apocalyptic number.

It is an amenable number.

38986001793 is a deficient number, since it is larger than the sum of its proper divisors (17327111921).

38986001793 is a wasteful number, since it uses less digits than its factorization.

38986001793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4331777983 (or 4331777980 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 54.

The spelling of 38986001793 in words is "thirty-eight billion, nine hundred eighty-six million, one thousand, seven hundred ninety-three".