20097301 has 6 divisors (see below), whose sum is σ = 23378550. Its totient is φ = 17226216.

The previous prime is 20097299. The next prime is 20097313. The reversal of 20097301 is 10379002.

It can be written as a sum of positive squares in only one way, i.e., 16200625 + 3896676 = 4025^2 + 1974^2 .

It is not a de Polignac number, because 20097301 - 2¹ = 20097299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20097901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 205026 + ... + 205123.

It is an arithmetic number, because the mean of its divisors is an integer number (3896425).

Almost surely, 2^20097301 is an apocalyptic number.

It is an amenable number.

20097301 is a deficient number, since it is larger than the sum of its proper divisors (3281249).

20097301 is an equidigital number, since it uses as much as digits as its factorization.

20097301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410163 (or 410156 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 20097301 is about 4483.0013383893. The cubic root of 20097301 is about 271.8812423105.

The spelling of 20097301 in words is "twenty million, ninety-seven thousand, three hundred one".