2020711776929 has 2 divisors, whose sum is σ = 2020711776930. Its totient is φ = 2020711776928.

The previous prime is 2020711776907. The next prime is 2020711777103. The reversal of 2020711776929 is 9296771170202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1427308090000 + 593403686929 = 1194700^2 + 770327^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2020711776929 is a prime.

It is not a weakly prime, because it can be changed into another prime (2020711776029) 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, 1010355888464 + 1010355888465.

It is an arithmetic number, because the mean of its divisors is an integer number (1010355888465).

Almost surely, 2^{2020711776929} is an apocalyptic number.

It is an amenable number.

2020711776929 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020711776929 is an equidigital number, since it uses as much as digits as its factorization.

2020711776929 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1333584, while the sum is 53.

The spelling of 2020711776929 in words is "two trillion, twenty billion, seven hundred eleven million, seven hundred seventy-six thousand, nine hundred twenty-nine".