20053769753 has 2 divisors, whose sum is σ = 20053769754. Its totient is φ = 20053769752.

The previous prime is 20053769719. The next prime is 20053769767. The reversal of 20053769753 is 35796735002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20012912089 + 40857664 = 141467^2 + 6392^2 .

It is a cyclic number.

It is not a de Polignac number, because 20053769753 - 2¹⁸ = 20053507609 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20053769698 and 20053769707.

It is not a weakly prime, because it can be changed into another prime (20053769353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10026884876 + 10026884877.

It is an arithmetic number, because the mean of its divisors is an integer number (10026884877).

Almost surely, 2^20053769753 is an apocalyptic number.

It is an amenable number.

20053769753 is a deficient number, since it is larger than the sum of its proper divisors (1).

20053769753 is an equidigital number, since it uses as much as digits as its factorization.

20053769753 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1190700, while the sum is 47.

The spelling of 20053769753 in words is "twenty billion, fifty-three million, seven hundred sixty-nine thousand, seven hundred fifty-three".