2050990573 has 2 divisors, whose sum is σ = 2050990574. Its totient is φ = 2050990572.

The previous prime is 2050990499. The next prime is 2050990583. The reversal of 2050990573 is 3750990502.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1804720324 + 246270249 = 42482^2 + 15693^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2050990573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2050990583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1025495286 + 1025495287.

It is an arithmetic number, because the mean of its divisors is an integer number (1025495287).

Almost surely, 2^2050990573 is an apocalyptic number.

It is an amenable number.

2050990573 is a deficient number, since it is larger than the sum of its proper divisors (1).

2050990573 is an equidigital number, since it uses as much as digits as its factorization.

2050990573 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 85050, while the sum is 40.

The square root of 2050990573 is about 45287.8634183597. The cubic root of 2050990573 is about 1270.5386709880.

The spelling of 2050990573 in words is "two billion, fifty million, nine hundred ninety thousand, five hundred seventy-three".