20140763 has 2 divisors, whose sum is σ = 20140764. Its totient is φ = 20140762.

The previous prime is 20140751. The next prime is 20140787. The reversal of 20140763 is 36704102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20140763 - 2¹⁶ = 20075227 is a prime.

It is not a weakly prime, because it can be changed into another prime (20140163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10070381 + 10070382.

It is an arithmetic number, because the mean of its divisors is an integer number (10070382).

Almost surely, 2^20140763 is an apocalyptic number.

20140763 is a deficient number, since it is larger than the sum of its proper divisors (1).

20140763 is an equidigital number, since it uses as much as digits as its factorization.

20140763 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 20140763 is about 4487.8461426390. The cubic root of 20140763 is about 272.0770894168.

Adding to 20140763 its reverse (36704102), we get a palindrome (56844865).

The spelling of 20140763 in words is "twenty million, one hundred forty thousand, seven hundred sixty-three".