39119939713 has 2 divisors, whose sum is σ = 39119939714. Its totient is φ = 39119939712.

The previous prime is 39119939701. The next prime is 39119939717. The reversal of 39119939713 is 31793991193.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33024702529 + 6095237184 = 181727^2 + 78072^2 .

It is an emirp because it is prime and its reverse (31793991193) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-39119939713 is a prime.

It is not a weakly prime, because it can be changed into another prime (39119939717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19559969856 + 19559969857.

It is an arithmetic number, because the mean of its divisors is an integer number (19559969857).

Almost surely, 2^39119939713 is an apocalyptic number.

It is an amenable number.

39119939713 is a deficient number, since it is larger than the sum of its proper divisors (1).

39119939713 is an equidigital number, since it uses as much as digits as its factorization.

39119939713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1240029, while the sum is 55.

The spelling of 39119939713 in words is "thirty-nine billion, one hundred nineteen million, nine hundred thirty-nine thousand, seven hundred thirteen".