2006651011 has 2 divisors, whose sum is σ = 2006651012. Its totient is φ = 2006651010.

The previous prime is 2006650993. The next prime is 2006651021. The reversal of 2006651011 is 1101566002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2006651011 - 2⁷ = 2006650883 is a prime.

It is not a weakly prime, because it can be changed into another prime (2006651021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1003325505 + 1003325506.

It is an arithmetic number, because the mean of its divisors is an integer number (1003325506).

Almost surely, 2^2006651011 is an apocalyptic number.

2006651011 is a deficient number, since it is larger than the sum of its proper divisors (1).

2006651011 is an equidigital number, since it uses as much as digits as its factorization.

2006651011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 2006651011 is about 44795.6583945364. The cubic root of 2006651011 is about 1261.3161293813.

The spelling of 2006651011 in words is "two billion, six million, six hundred fifty-one thousand, eleven".