20053763 has 2 divisors, whose sum is σ = 20053764. Its totient is φ = 20053762.

The previous prime is 20053717. The next prime is 20053783. The reversal of 20053763 is 36735002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20053763 - 2⁶ = 20053699 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (20053783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10026881 + 10026882.

It is an arithmetic number, because the mean of its divisors is an integer number (10026882).

Almost surely, 2^20053763 is an apocalyptic number.

20053763 is a deficient number, since it is larger than the sum of its proper divisors (1).

20053763 is an equidigital number, since it uses as much as digits as its factorization.

20053763 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 26.

The square root of 20053763 is about 4478.1428070127. The cubic root of 20053763 is about 271.6847694328.

Adding to 20053763 its reverse (36735002), we get a palindrome (56788765).

The spelling of 20053763 in words is "twenty million, fifty-three thousand, seven hundred sixty-three".