2030549917 has 12 divisors (see below), whose sum is σ = 2312272224. Its totient is φ = 1765072320.

The previous prime is 2030549903. The next prime is 2030549929. The reversal of 2030549917 is 7199450302.

It is not a de Polignac number, because 2030549917 - 2¹⁵ = 2030517149 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2030549917.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030549957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 715333 + ... + 718165.

It is an arithmetic number, because the mean of its divisors is an integer number (192689352).

Almost surely, 2^2030549917 is an apocalyptic number.

It is an amenable number.

2030549917 is a deficient number, since it is larger than the sum of its proper divisors (281722307).

2030549917 is an frugal number, since it uses more digits than its factorization.

2030549917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5700 (or 2867 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 2030549917 is about 45061.6235504226. The cubic root of 2030549917 is about 1266.3037415079.

The spelling of 2030549917 in words is "two billion, thirty million, five hundred forty-nine thousand, nine hundred seventeen".