20386363 has 2 divisors, whose sum is σ = 20386364. Its totient is φ = 20386362.

The previous prime is 20386357. The next prime is 20386381. The reversal of 20386363 is 36368302.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20386363 - 2⁹ = 20385851 is a prime.

It is not a weakly prime, because it can be changed into another prime (20386063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10193181 + 10193182.

It is an arithmetic number, because the mean of its divisors is an integer number (10193182).

Almost surely, 2^20386363 is an apocalyptic number.

20386363 is a deficient number, since it is larger than the sum of its proper divisors (1).

20386363 is an equidigital number, since it uses as much as digits as its factorization.

20386363 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 20386363 is about 4515.1260226045. The cubic root of 20386363 is about 273.1785429679.

The spelling of 20386363 in words is "twenty million, three hundred eighty-six thousand, three hundred sixty-three".