2148546593 has 2 divisors, whose sum is σ = 2148546594. Its totient is φ = 2148546592.

The previous prime is 2148546583. The next prime is 2148546611. The reversal of 2148546593 is 3956458412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1832524864 + 316021729 = 42808^2 + 17777^2 .

It is a cyclic number.

It is not a de Polignac number, because 2148546593 - 2²⁸ = 1880111137 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2148546523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1074273296 + 1074273297.

It is an arithmetic number, because the mean of its divisors is an integer number (1074273297).

Almost surely, 2^2148546593 is an apocalyptic number.

It is an amenable number.

2148546593 is a deficient number, since it is larger than the sum of its proper divisors (1).

2148546593 is an equidigital number, since it uses as much as digits as its factorization.

2148546593 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1036800, while the sum is 47.

The square root of 2148546593 is about 46352.4173371789. The cubic root of 2148546593 is about 1290.3719843454.

The spelling of 2148546593 in words is "two billion, one hundred forty-eight million, five hundred forty-six thousand, five hundred ninety-three".