2648195093 has 2 divisors, whose sum is σ = 2648195094. Its totient is φ = 2648195092.

The previous prime is 2648195071. The next prime is 2648195107. The reversal of 2648195093 is 3905918462.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2481733489 + 166461604 = 49817^2 + 12902^2 .

It is a cyclic number.

It is not a de Polignac number, because 2648195093 - 2¹⁸ = 2647932949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2648195023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1324097546 + 1324097547.

It is an arithmetic number, because the mean of its divisors is an integer number (1324097547).

Almost surely, 2^2648195093 is an apocalyptic number.

It is an amenable number.

2648195093 is a deficient number, since it is larger than the sum of its proper divisors (1).

2648195093 is an equidigital number, since it uses as much as digits as its factorization.

2648195093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 466560, while the sum is 47.

The square root of 2648195093 is about 51460.6169123535. The cubic root of 2648195093 is about 1383.5132587115.

The spelling of 2648195093 in words is "two billion, six hundred forty-eight million, one hundred ninety-five thousand, ninety-three".