2006902811 has 2 divisors, whose sum is σ = 2006902812. Its totient is φ = 2006902810.

The previous prime is 2006902763. The next prime is 2006902817. The reversal of 2006902811 is 1182096002.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2006902811 is a prime.

It is not a weakly prime, because it can be changed into another prime (2006902817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1003451405 + 1003451406.

It is an arithmetic number, because the mean of its divisors is an integer number (1003451406).

Almost surely, 2^2006902811 is an apocalyptic number.

2006902811 is a deficient number, since it is larger than the sum of its proper divisors (1).

2006902811 is an equidigital number, since it uses as much as digits as its factorization.

2006902811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 2006902811 is about 44798.4688466023. The cubic root of 2006902811 is about 1261.3688849620.

Adding to 2006902811 its reverse (1182096002), we get a palindrome (3188998813).

The spelling of 2006902811 in words is "two billion, six million, nine hundred two thousand, eight hundred eleven".