2685248593 has 2 divisors, whose sum is σ = 2685248594. Its totient is φ = 2685248592.

The previous prime is 2685248569. The next prime is 2685248627. The reversal of 2685248593 is 3958425862.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2501700289 + 183548304 = 50017^2 + 13548^2 .

It is a cyclic number.

It is not a de Polignac number, because 2685248593 - 2⁹ = 2685248081 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2685248593.

It is not a weakly prime, because it can be changed into another prime (2685248543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1342624296 + 1342624297.

It is an arithmetic number, because the mean of its divisors is an integer number (1342624297).

Almost surely, 2^2685248593 is an apocalyptic number.

It is an amenable number.

2685248593 is a deficient number, since it is larger than the sum of its proper divisors (1).

2685248593 is an equidigital number, since it uses as much as digits as its factorization.

2685248593 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4147200, while the sum is 52.

The square root of 2685248593 is about 51819.3843363659. The cubic root of 2685248593 is about 1389.9360930196.

The spelling of 2685248593 in words is "two billion, six hundred eighty-five million, two hundred forty-eight thousand, five hundred ninety-three".