2086609140073 has 2 divisors, whose sum is σ = 2086609140074. Its totient is φ = 2086609140072.

The previous prime is 2086609140071. The next prime is 2086609140101. The reversal of 2086609140073 is 3700419066802.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1870447375449 + 216161764624 = 1367643^2 + 464932^2 .

It is a cyclic number.

It is not a de Polignac number, because 2086609140073 - 2¹ = 2086609140071 is a prime.

Together with 2086609140071, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2086609140071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1043304570036 + 1043304570037.

It is an arithmetic number, because the mean of its divisors is an integer number (1043304570037).

Almost surely, 2^{2086609140073} is an apocalyptic number.

It is an amenable number.

2086609140073 is a deficient number, since it is larger than the sum of its proper divisors (1).

2086609140073 is an equidigital number, since it uses as much as digits as its factorization.

2086609140073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 435456, while the sum is 46.

The spelling of 2086609140073 in words is "two trillion, eighty-six billion, six hundred nine million, one hundred forty thousand, seventy-three".