2001776093 has 2 divisors, whose sum is σ = 2001776094. Its totient is φ = 2001776092.

The previous prime is 2001776041. The next prime is 2001776137. The reversal of 2001776093 is 3906771002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1282570969 + 719205124 = 35813^2 + 26818^2 .

It is a cyclic number.

It is not a de Polignac number, because 2001776093 - 2¹² = 2001771997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2001776993) 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, 1000888046 + 1000888047.

It is an arithmetic number, because the mean of its divisors is an integer number (1000888047).

Almost surely, 2^2001776093 is an apocalyptic number.

It is an amenable number.

2001776093 is a deficient number, since it is larger than the sum of its proper divisors (1).

2001776093 is an equidigital number, since it uses as much as digits as its factorization.

2001776093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15876, while the sum is 35.

The square root of 2001776093 is about 44741.2124668074. The cubic root of 2001776093 is about 1260.2938957080.

The spelling of 2001776093 in words is "two billion, one million, seven hundred seventy-six thousand, ninety-three".