35689073147909 has 2 divisors, whose sum is σ = 35689073147910. Its totient is φ = 35689073147908.

The previous prime is 35689073147863. The next prime is 35689073147927. The reversal of 35689073147909 is 90974137098653.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23095425292900 + 12593647855009 = 4805770^2 + 3548753^2 .

It is a cyclic number.

It is not a de Polignac number, because 35689073147909 - 2⁴⁰ = 34589561520133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (35689073147939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17844536573954 + 17844536573955.

It is an arithmetic number, because the mean of its divisors is an integer number (17844536573955).

Almost surely, 2^{35689073147909} is an apocalyptic number.

It is an amenable number.

35689073147909 is a deficient number, since it is larger than the sum of its proper divisors (1).

35689073147909 is an equidigital number, since it uses as much as digits as its factorization.

35689073147909 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 308629440, while the sum is 71.

The spelling of 35689073147909 in words is "thirty-five trillion, six hundred eighty-nine billion, seventy-three million, one hundred forty-seven thousand, nine hundred nine".