39930086592089 has 2 divisors, whose sum is σ = 39930086592090. Its totient is φ = 39930086592088.

The previous prime is 39930086591999. The next prime is 39930086592127. The reversal of 39930086592089 is 98029568003993.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38559566833225 + 1370519758864 = 6209635^2 + 1170692^2 .

It is an emirp because it is prime and its reverse (98029568003993) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-39930086592089 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (39930086592289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19965043296044 + 19965043296045.

It is an arithmetic number, because the mean of its divisors is an integer number (19965043296045).

Almost surely, 2^{39930086592089} is an apocalyptic number.

It is an amenable number.

39930086592089 is a deficient number, since it is larger than the sum of its proper divisors (1).

39930086592089 is an equidigital number, since it uses as much as digits as its factorization.

39930086592089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 226748160, while the sum is 71.

The spelling of 39930086592089 in words is "thirty-nine trillion, nine hundred thirty billion, eighty-six million, five hundred ninety-two thousand, eighty-nine".