20008301 has 2 divisors, whose sum is σ = 20008302. Its totient is φ = 20008300.

The previous prime is 20008291. The next prime is 20008319. The reversal of 20008301 is 10380002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15602500 + 4405801 = 3950^2 + 2099^2 .

It is a cyclic number.

It is not a de Polignac number, because 20008301 - 2²² = 15813997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20008381) 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, 10004150 + 10004151.

It is an arithmetic number, because the mean of its divisors is an integer number (10004151).

Almost surely, 2^20008301 is an apocalyptic number.

It is an amenable number.

20008301 is a deficient number, since it is larger than the sum of its proper divisors (1).

20008301 is an equidigital number, since it uses as much as digits as its factorization.

20008301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 20008301 is about 4473.0639387337. The cubic root of 20008301 is about 271.4793104328.

Adding to 20008301 its reverse (10380002), we get a palindrome (30388303).

It can be divided in two parts, 2000 and 8301, that added together give a palindrome (10301).

The spelling of 20008301 in words is "twenty million, eight thousand, three hundred one".