2821073011 has 2 divisors, whose sum is σ = 2821073012. Its totient is φ = 2821073010.

The previous prime is 2821073009. The next prime is 2821073063. The reversal of 2821073011 is 1103701282.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2821073011 - 2¹ = 2821073009 is a prime.

It is a super-2 number, since 2×2821073011² = 15916905866785212242, which contains 22 as substring.

Together with 2821073009, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2821073711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1410536505 + 1410536506.

It is an arithmetic number, because the mean of its divisors is an integer number (1410536506).

Almost surely, 2^2821073011 is an apocalyptic number.

2821073011 is a deficient number, since it is larger than the sum of its proper divisors (1).

2821073011 is an equidigital number, since it uses as much as digits as its factorization.

2821073011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 2821073011 is about 53113.7742115922. The cubic root of 2821073011 is about 1412.9868129214.

Adding to 2821073011 its reverse (1103701282), we get a palindrome (3924774293).

The spelling of 2821073011 in words is "two billion, eight hundred twenty-one million, seventy-three thousand, eleven".