39338758973 has 4 divisors (see below), whose sum is σ = 39374620380. Its totient is φ = 39302897568.

The previous prime is 39338758969. The next prime is 39338759003. The reversal of 39338758973 is 37985783393.

39338758973 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, and also an emirpimes, since its reverse is a distinct semiprime: 37985783393 = 10091 ⋅3764323.

It can be written as a sum of positive squares in 2 ways, for example, as 11967703609 + 27371055364 = 109397^2 + 165442^2 .

It is a cyclic number.

It is not a de Polignac number, because 39338758973 - 2² = 39338758969 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 (39338758673) 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, 17929058 + ... + 17931251.

It is an arithmetic number, because the mean of its divisors is an integer number (9843655095).

Almost surely, 2^39338758973 is an apocalyptic number.

It is an amenable number.

39338758973 is a deficient number, since it is larger than the sum of its proper divisors (35861407).

39338758973 is a wasteful number, since it uses less digits than its factorization.

39338758973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35861406.

The product of its digits is 102876480, while the sum is 65.

The spelling of 39338758973 in words is "thirty-nine billion, three hundred thirty-eight million, seven hundred fifty-eight thousand, nine hundred seventy-three".