2560720093 has 2 divisors, whose sum is σ = 2560720094. Its totient is φ = 2560720092.

The previous prime is 2560720091. The next prime is 2560720103. The reversal of 2560720093 is 3900270652.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2075531364 + 485188729 = 45558^2 + 22027^2 .

It is a cyclic number.

It is not a de Polignac number, because 2560720093 - 2¹ = 2560720091 is a prime.

Together with 2560720091, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2560720091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1280360046 + 1280360047.

It is an arithmetic number, because the mean of its divisors is an integer number (1280360047).

Almost surely, 2^2560720093 is an apocalyptic number.

It is an amenable number.

2560720093 is a deficient number, since it is larger than the sum of its proper divisors (1).

2560720093 is an equidigital number, since it uses as much as digits as its factorization.

2560720093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 2560720093 is about 50603.5581061253. The cubic root of 2560720093 is about 1368.1090100783.

The spelling of 2560720093 in words is "two billion, five hundred sixty million, seven hundred twenty thousand, ninety-three".