2091580093 has 2 divisors, whose sum is σ = 2091580094. Its totient is φ = 2091580092.

The previous prime is 2091580061. The next prime is 2091580111. The reversal of 2091580093 is 3900851902.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1513754649 + 577825444 = 38907^2 + 24038^2 .

It is a cyclic number.

It is not a de Polignac number, because 2091580093 - 2⁵ = 2091580061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2091580033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1045790046 + 1045790047.

It is an arithmetic number, because the mean of its divisors is an integer number (1045790047).

Almost surely, 2^2091580093 is an apocalyptic number.

It is an amenable number.

2091580093 is a deficient number, since it is larger than the sum of its proper divisors (1).

2091580093 is an equidigital number, since it uses as much as digits as its factorization.

2091580093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 2091580093 is about 45733.7959609740. The cubic root of 2091580093 is about 1278.8653871767.

The spelling of 2091580093 in words is "two billion, ninety-one million, five hundred eighty thousand, ninety-three".