20032595239289 has 2 divisors, whose sum is σ = 20032595239290. Its totient is φ = 20032595239288.

The previous prime is 20032595239229. The next prime is 20032595239351. The reversal of 20032595239289 is 98293259523002.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15853297824400 + 4179297414889 = 3981620^2 + 2044333^2 .

It is a cyclic number.

It is not a de Polignac number, because 20032595239289 - 2¹² = 20032595235193 is a prime.

It is not a weakly prime, because it can be changed into another prime (20032595239229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10016297619644 + 10016297619645.

It is an arithmetic number, because the mean of its divisors is an integer number (10016297619645).

Almost surely, 2^{20032595239289} is an apocalyptic number.

It is an amenable number.

20032595239289 is a deficient number, since it is larger than the sum of its proper divisors (1).

20032595239289 is an equidigital number, since it uses as much as digits as its factorization.

20032595239289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20995200, while the sum is 59.

The spelling of 20032595239289 in words is "twenty trillion, thirty-two billion, five hundred ninety-five million, two hundred thirty-nine thousand, two hundred eighty-nine".