2030508917 has 8 divisors (see below), whose sum is σ = 2190516696. Its totient is φ = 1875008512.

The previous prime is 2030508877. The next prime is 2030508919. The reversal of 2030508917 is 7198050302.

It can be written as a sum of positive squares in 4 ways, for example, as 694533316 + 1335975601 = 26354^2 + 36551^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2030508917 - 2¹² = 2030504821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030508919) 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 7 ways as a sum of consecutive naturals, for example, 1125908 + ... + 1127709.

It is an arithmetic number, because the mean of its divisors is an integer number (273814587).

Almost surely, 2^2030508917 is an apocalyptic number.

It is an amenable number.

2030508917 is a deficient number, since it is larger than the sum of its proper divisors (160007779).

2030508917 is a wasteful number, since it uses less digits than its factorization.

2030508917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2253687.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 2030508917 is about 45061.1686155608. The cubic root of 2030508917 is about 1266.2952185617.

The spelling of 2030508917 in words is "two billion, thirty million, five hundred eight thousand, nine hundred seventeen".