1730930773 has 18 divisors (see below), whose sum is σ = 2050901762. Its totient is φ = 1451144640.

The previous prime is 1730930771. The next prime is 1730930779. The reversal of 1730930773 is 3770390371.

It can be written as a sum of positive squares in 3 ways, for example, as 672209329 + 1058721444 = 25927^2 + 32538^2 .

It is not a de Polignac number, because 1730930773 - 2¹ = 1730930771 is a prime.

It is a super-3 number, since 3×1730930773³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1730930771) 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 in 17 ways as a sum of consecutive naturals, for example, 1649553 + ... + 1650601.

Almost surely, 2^1730930773 is an apocalyptic number.

1730930773 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1730930773 is a deficient number, since it is larger than the sum of its proper divisors (319970989).

1730930773 is an equidigital number, since it uses as much as digits as its factorization.

1730930773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2133 (or 1073 counting only the distinct ones).

The product of its (nonzero) digits is 83349, while the sum is 40.

The square root of 1730930773 is about 41604.4561675790. The cubic root of 1730930773 is about 1200.6780364925.

The spelling of 1730930773 in words is "one billion, seven hundred thirty million, nine hundred thirty thousand, seven hundred seventy-three".