38696290173 has 6 divisors (see below), whose sum is σ = 55894641374. Its totient is φ = 25797526776.

The previous prime is 38696290163. The next prime is 38696290183. The reversal of 38696290173 is 37109269683.

38696290173 is a `hidden beast` number, since 3 + 8 + 6 + 9 + 629 + 0 + 1 + 7 + 3 = 666.

38696290173 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (38696290163) and next prime (38696290183).

It can be written as a sum of positive squares in only one way, i.e., 28104175449 + 10592114724 = 167643^2 + 102918^2 .

It is not a de Polignac number, because 38696290173 - 2⁶ = 38696290109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38696290163) 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, 2149793890 + ... + 2149793907.

Almost surely, 2^38696290173 is an apocalyptic number.

It is an amenable number.

38696290173 is a deficient number, since it is larger than the sum of its proper divisors (17198351201).

38696290173 is a wasteful number, since it uses less digits than its factorization.

38696290173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4299587803 (or 4299587800 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 54.

The spelling of 38696290173 in words is "thirty-eight billion, six hundred ninety-six million, two hundred ninety thousand, one hundred seventy-three".