139291327733 has 2 divisors, whose sum is σ = 139291327734. Its totient is φ = 139291327732.

The previous prime is 139291327691. The next prime is 139291327753. The reversal of 139291327733 is 337723192931.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84994405444 + 54296922289 = 291538^2 + 233017^2 .

It is a cyclic number.

It is not a de Polignac number, because 139291327733 - 2⁸ = 139291327477 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 (139291327753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69645663866 + 69645663867.

It is an arithmetic number, because the mean of its divisors is an integer number (69645663867).

Almost surely, 2^139291327733 is an apocalyptic number.

It is an amenable number.

139291327733 is a deficient number, since it is larger than the sum of its proper divisors (1).

139291327733 is an equidigital number, since it uses as much as digits as its factorization.

139291327733 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1285956, while the sum is 50.

The spelling of 139291327733 in words is "one hundred thirty-nine billion, two hundred ninety-one million, three hundred twenty-seven thousand, seven hundred thirty-three".