2050171850747 has 2 divisors, whose sum is σ = 2050171850748. Its totient is φ = 2050171850746.

The previous prime is 2050171850731. The next prime is 2050171850767. The reversal of 2050171850747 is 7470581710502.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2050171850747 - 2⁴ = 2050171850731 is a prime.

It is not a weakly prime, because it can be changed into another prime (2050171850707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1025085925373 + 1025085925374.

It is an arithmetic number, because the mean of its divisors is an integer number (1025085925374).

Almost surely, 2^{2050171850747} is an apocalyptic number.

2050171850747 is a deficient number, since it is larger than the sum of its proper divisors (1).

2050171850747 is an equidigital number, since it uses as much as digits as its factorization.

2050171850747 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 548800, while the sum is 47.

The spelling of 2050171850747 in words is "two trillion, fifty billion, one hundred seventy-one million, eight hundred fifty thousand, seven hundred forty-seven".