2002000027 has 2 divisors, whose sum is σ = 2002000028. Its totient is φ = 2002000026.

The previous prime is 2001999997. The next prime is 2002000031. The reversal of 2002000027 is 7200002002.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2002000027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2001999980 and 2002000016.

It is not a weakly prime, because it can be changed into another prime (2002000927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001000013 + 1001000014.

It is an arithmetic number, because the mean of its divisors is an integer number (1001000014).

Almost surely, 2^2002000027 is an apocalyptic number.

2002000027 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002000027 is an equidigital number, since it uses as much as digits as its factorization.

2002000027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 13.

The square root of 2002000027 is about 44743.7149441125. The cubic root of 2002000027 is about 1260.3408893305.

Adding to 2002000027 its reverse (7200002002), we get a palindrome (9202002029).

The spelling of 2002000027 in words is "two billion, two million, twenty-seven", and thus it is an aban number and an uban number.