20182301 has 2 divisors, whose sum is σ = 20182302. Its totient is φ = 20182300.

The previous prime is 20182297. The next prime is 20182303. The reversal of 20182301 is 10328102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20160100 + 22201 = 4490^2 + 149^2 .

It is a cyclic number.

It is not a de Polignac number, because 20182301 - 2² = 20182297 is a prime.

Together with 20182303, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20182301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20182303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10091150 + 10091151.

It is an arithmetic number, because the mean of its divisors is an integer number (10091151).

Almost surely, 2^20182301 is an apocalyptic number.

It is an amenable number.

20182301 is a deficient number, since it is larger than the sum of its proper divisors (1).

20182301 is an equidigital number, since it uses as much as digits as its factorization.

20182301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 20182301 is about 4492.4715914516. The cubic root of 20182301 is about 272.2640035149.

The spelling of 20182301 in words is "twenty million, one hundred eighty-two thousand, three hundred one".