2050117717 has 2 divisors, whose sum is σ = 2050117718. Its totient is φ = 2050117716.

The previous prime is 2050117709. The next prime is 2050117763. The reversal of 2050117717 is 7177110502.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1791744241 + 258373476 = 42329^2 + 16074^2 .

It is a cyclic number.

It is not a de Polignac number, because 2050117717 - 2³ = 2050117709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2050117117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1025058858 + 1025058859.

It is an arithmetic number, because the mean of its divisors is an integer number (1025058859).

Almost surely, 2^2050117717 is an apocalyptic number.

It is an amenable number.

2050117717 is a deficient number, since it is larger than the sum of its proper divisors (1).

2050117717 is an equidigital number, since it uses as much as digits as its factorization.

2050117717 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3430, while the sum is 31.

The square root of 2050117717 is about 45278.2256388211. The cubic root of 2050117717 is about 1270.3584077410.

The spelling of 2050117717 in words is "two billion, fifty million, one hundred seventeen thousand, seven hundred seventeen".