2139882689093 has 2 divisors, whose sum is σ = 2139882689094. Its totient is φ = 2139882689092.

The previous prime is 2139882689059. The next prime is 2139882689141. The reversal of 2139882689093 is 3909862889312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1331812937764 + 808069751329 = 1154042^2 + 898927^2 .

It is a cyclic number.

It is not a de Polignac number, because 2139882689093 - 2⁸ = 2139882688837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2139882689003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1069941344546 + 1069941344547.

It is an arithmetic number, because the mean of its divisors is an integer number (1069941344547).

Almost surely, 2^{2139882689093} is an apocalyptic number.

It is an amenable number.

2139882689093 is a deficient number, since it is larger than the sum of its proper divisors (1).

2139882689093 is an equidigital number, since it uses as much as digits as its factorization.

2139882689093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80621568, while the sum is 68.

The spelling of 2139882689093 in words is "two trillion, one hundred thirty-nine billion, eight hundred eighty-two million, six hundred eighty-nine thousand, ninety-three".