38473123207 has 4 divisors (see below), whose sum is σ = 38484242856. Its totient is φ = 38462003560.

The previous prime is 38473123163. The next prime is 38473123223. The reversal of 38473123207 is 70232137483.

38473123207 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38473123207 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38473123207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38473120207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5554633 + ... + 5561554.

It is an arithmetic number, because the mean of its divisors is an integer number (9621060714).

Almost surely, 2^38473123207 is an apocalyptic number.

38473123207 is a deficient number, since it is larger than the sum of its proper divisors (11119649).

38473123207 is a wasteful number, since it uses less digits than its factorization.

38473123207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11119648.

The product of its (nonzero) digits is 169344, while the sum is 40.

The spelling of 38473123207 in words is "thirty-eight billion, four hundred seventy-three million, one hundred twenty-three thousand, two hundred seven".