39185480713 has 4 divisors (see below), whose sum is σ = 39198981888. Its totient is φ = 39171979540.

The previous prime is 39185480599. The next prime is 39185480749. The reversal of 39185480713 is 31708458193.

It is a happy number.

39185480713 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 a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31708458193 = 73 ⋅434362441.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-39185480713 is a prime.

It is a Smith number, since the sum of its digits (49) 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 not an unprimeable number, because it can be changed into a prime (39185486713) 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, 6746233 + ... + 6752038.

It is an arithmetic number, because the mean of its divisors is an integer number (9799745472).

Almost surely, 2^39185480713 is an apocalyptic number.

It is an amenable number.

39185480713 is a deficient number, since it is larger than the sum of its proper divisors (13501175).

39185480713 is a wasteful number, since it uses less digits than its factorization.

39185480713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13501174.

The product of its (nonzero) digits is 725760, while the sum is 49.

The spelling of 39185480713 in words is "thirty-nine billion, one hundred eighty-five million, four hundred eighty thousand, seven hundred thirteen".