2000350673549 has 2 divisors, whose sum is σ = 2000350673550. Its totient is φ = 2000350673548.

The previous prime is 2000350673537. The next prime is 2000350673569. The reversal of 2000350673549 is 9453760530002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1224397575625 + 775953097924 = 1106525^2 + 880882^2 .

It is a cyclic number.

It is not a de Polignac number, because 2000350673549 - 2¹² = 2000350669453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2000350673569) 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, 1000175336774 + 1000175336775.

It is an arithmetic number, because the mean of its divisors is an integer number (1000175336775).

Almost surely, 2^{2000350673549} is an apocalyptic number.

It is an amenable number.

2000350673549 is a deficient number, since it is larger than the sum of its proper divisors (1).

2000350673549 is an equidigital number, since it uses as much as digits as its factorization.

2000350673549 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 680400, while the sum is 44.

The spelling of 2000350673549 in words is "two trillion, three hundred fifty million, six hundred seventy-three thousand, five hundred forty-nine".