2050034509 has 2 divisors, whose sum is σ = 2050034510. Its totient is φ = 2050034508.

The previous prime is 2050034491. The next prime is 2050034521. The reversal of 2050034509 is 9054300502.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1829957284 + 220077225 = 42778^2 + 14835^2 .

It is a cyclic number.

It is not a de Polignac number, because 2050034509 - 2⁵ = 2050034477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2050034549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1025017254 + 1025017255.

It is an arithmetic number, because the mean of its divisors is an integer number (1025017255).

Almost surely, 2^2050034509 is an apocalyptic number.

It is an amenable number.

2050034509 is a deficient number, since it is larger than the sum of its proper divisors (1).

2050034509 is an equidigital number, since it uses as much as digits as its factorization.

2050034509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 2050034509 is about 45277.3067772367. The cubic root of 2050034509 is about 1270.3412208559.

The spelling of 2050034509 in words is "two billion, fifty million, thirty-four thousand, five hundred nine".