2000027321 has 2 divisors, whose sum is σ = 2000027322. Its totient is φ = 2000027320.

The previous prime is 2000027303. The next prime is 2000027333. The reversal of 2000027321 is 1237200002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1462297600 + 537729721 = 38240^2 + 23189^2 .

It is a cyclic number.

It is not a de Polignac number, because 2000027321 - 2⁶ = 2000027257 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2000027321.

It is not a weakly prime, because it can be changed into another prime (2000027221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000013660 + 1000013661.

It is an arithmetic number, because the mean of its divisors is an integer number (1000013661).

Almost surely, 2^2000027321 is an apocalyptic number.

It is an amenable number.

2000027321 is a deficient number, since it is larger than the sum of its proper divisors (1).

2000027321 is an equidigital number, since it uses as much as digits as its factorization.

2000027321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 2000027321 is about 44721.6650070187. The cubic root of 2000027321 is about 1259.9267869193.

Adding to 2000027321 its reverse (1237200002), we get a palindrome (3237227323).

The spelling of 2000027321 in words is "two billion, twenty-seven thousand, three hundred twenty-one".