39000039139 has 2 divisors, whose sum is σ = 39000039140. Its totient is φ = 39000039138.

The previous prime is 39000039131. The next prime is 39000039163. The reversal of 39000039139 is 93193000093.

39000039139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (93193000093) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 39000039139 - 2³ = 39000039131 is a prime.

It is a super-2 number, since 2×39000039139² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 39000039098 and 39000039107.

It is not a weakly prime, because it can be changed into another prime (39000039131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19500019569 + 19500019570.

It is an arithmetic number, because the mean of its divisors is an integer number (19500019570).

Almost surely, 2^39000039139 is an apocalyptic number.

39000039139 is a deficient number, since it is larger than the sum of its proper divisors (1).

39000039139 is an equidigital number, since it uses as much as digits as its factorization.

39000039139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19683, while the sum is 37.

The spelling of 39000039139 in words is "thirty-nine billion, thirty-nine thousand, one hundred thirty-nine".