20835301 has 2 divisors, whose sum is σ = 20835302. Its totient is φ = 20835300.

The previous prime is 20835299. The next prime is 20835337. The reversal of 20835301 is 10353802.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15880225 + 4955076 = 3985^2 + 2226^2 .

It is a cyclic number.

It is not a de Polignac number, because 20835301 - 2¹ = 20835299 is a prime.

Together with 20835299, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20830301) 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, 10417650 + 10417651.

It is an arithmetic number, because the mean of its divisors is an integer number (10417651).

Almost surely, 2^20835301 is an apocalyptic number.

It is an amenable number.

20835301 is a deficient number, since it is larger than the sum of its proper divisors (1).

20835301 is an equidigital number, since it uses as much as digits as its factorization.

20835301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 20835301 is about 4564.5701878709. The cubic root of 20835301 is about 275.1692665914.

The spelling of 20835301 in words is "twenty million, eight hundred thirty-five thousand, three hundred one".