2830931317 has 4 divisors (see below), whose sum is σ = 2839976140. Its totient is φ = 2821886496.

The previous prime is 2830931297. The next prime is 2830931417. The reversal of 2830931317 is 7131390382.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7131390382 = 2 ⋅3565695191.

It can be written as a sum of positive squares in 2 ways, for example, as 1293193521 + 1537737796 = 35961^2 + 39214^2 .

It is a cyclic number.

It is not a de Polignac number, because 2830931317 - 2¹⁵ = 2830898549 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 (2830931017) 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 3 ways as a sum of consecutive naturals, for example, 4521942 + ... + 4522567.

It is an arithmetic number, because the mean of its divisors is an integer number (709994035).

Almost surely, 2^2830931317 is an apocalyptic number.

It is an amenable number.

2830931317 is a deficient number, since it is larger than the sum of its proper divisors (9044823).

2830931317 is an equidigital number, since it uses as much as digits as its factorization.

2830931317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9044822.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 2830931317 is about 53206.4969435125. The cubic root of 2830931317 is about 1414.6308046356.

The spelling of 2830931317 in words is "two billion, eight hundred thirty million, nine hundred thirty-one thousand, three hundred seventeen".