2006971727 has 2 divisors, whose sum is σ = 2006971728. Its totient is φ = 2006971726.

The previous prime is 2006971657. The next prime is 2006971739. The reversal of 2006971727 is 7271796002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2006971727 - 2¹⁸ = 2006709583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2006971777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1003485863 + 1003485864.

It is an arithmetic number, because the mean of its divisors is an integer number (1003485864).

Almost surely, 2^2006971727 is an apocalyptic number.

2006971727 is a deficient number, since it is larger than the sum of its proper divisors (1).

2006971727 is an equidigital number, since it uses as much as digits as its factorization.

2006971727 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 74088, while the sum is 41.

The square root of 2006971727 is about 44799.2380180735. The cubic root of 2006971727 is about 1261.3833230475.

The spelling of 2006971727 in words is "two billion, six million, nine hundred seventy-one thousand, seven hundred twenty-seven".