39605882093 has 2 divisors, whose sum is σ = 39605882094. Its totient is φ = 39605882092.

The previous prime is 39605882011. The next prime is 39605882137. The reversal of 39605882093 is 39028850693.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38452464649 + 1153417444 = 196093^2 + 33962^2 .

It is a cyclic number.

It is not a de Polignac number, because 39605882093 - 2⁸ = 39605881837 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (39605882593) 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, 19802941046 + 19802941047.

It is an arithmetic number, because the mean of its divisors is an integer number (19802941047).

Almost surely, 2^39605882093 is an apocalyptic number.

It is an amenable number.

39605882093 is a deficient number, since it is larger than the sum of its proper divisors (1).

39605882093 is an equidigital number, since it uses as much as digits as its factorization.

39605882093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2799360, while the sum is 53.

The spelling of 39605882093 in words is "thirty-nine billion, six hundred five million, eight hundred eighty-two thousand, ninety-three".