2050648673 has 2 divisors, whose sum is σ = 2050648674. Its totient is φ = 2050648672.

The previous prime is 2050648657. The next prime is 2050648703. The reversal of 2050648673 is 3768460502.

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., 2049191824 + 1456849 = 45268^2 + 1207^2 .

It is a cyclic number.

It is not a de Polignac number, because 2050648673 - 2⁴ = 2050648657 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2050648673.

It is not a weakly prime, because it can be changed into another prime (2050648643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1025324336 + 1025324337.

It is an arithmetic number, because the mean of its divisors is an integer number (1025324337).

Almost surely, 2^2050648673 is an apocalyptic number.

It is an amenable number.

2050648673 is a deficient number, since it is larger than the sum of its proper divisors (1).

2050648673 is an equidigital number, since it uses as much as digits as its factorization.

2050648673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 41.

The square root of 2050648673 is about 45284.0885190372. The cubic root of 2050648673 is about 1270.4680674924.

The spelling of 2050648673 in words is "two billion, fifty million, six hundred forty-eight thousand, six hundred seventy-three".