2051773319 has 2 divisors, whose sum is σ = 2051773320. Its totient is φ = 2051773318.

The previous prime is 2051773313. The next prime is 2051773343. The reversal of 2051773319 is 9133771502.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2051773319 - 2⁴ = 2051773303 is a prime.

It is a super-2 number, since 2×2051773319² = 8419547505120551522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2051773313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1025886659 + 1025886660.

It is an arithmetic number, because the mean of its divisors is an integer number (1025886660).

Almost surely, 2^2051773319 is an apocalyptic number.

2051773319 is a deficient number, since it is larger than the sum of its proper divisors (1).

2051773319 is an equidigital number, since it uses as much as digits as its factorization.

2051773319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 39690, while the sum is 38.

The square root of 2051773319 is about 45296.5044898610. The cubic root of 2051773319 is about 1270.7002811203.

The spelling of 2051773319 in words is "two billion, fifty-one million, seven hundred seventy-three thousand, three hundred nineteen".