30317093 has 8 divisors (see below), whose sum is σ = 31426680. Its totient is φ = 29211840.

The previous prime is 30317047. The next prime is 30317117. The reversal of 30317093 is 39071303.

It can be written as a sum of positive squares in 4 ways, for example, as 5536609 + 24780484 = 2353^2 + 4978^2 .

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 30317093 - 2⁶ = 30317029 is a prime.

It is a super-2 number, since 2×30317093² = 1838252255941298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30317033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21263 + ... + 22643.

It is an arithmetic number, because the mean of its divisors is an integer number (3928335).

Almost surely, 2^30317093 is an apocalyptic number.

It is an amenable number.

30317093 is a deficient number, since it is larger than the sum of its proper divisors (1109587).

30317093 is a wasteful number, since it uses less digits than its factorization.

30317093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2167.

The product of its (nonzero) digits is 1701, while the sum is 26.

The square root of 30317093 is about 5506.0959853602. The cubic root of 30317093 is about 311.8141733951.

Adding to 30317093 its reverse (39071303), we get a palindrome (69388396).

The spelling of 30317093 in words is "thirty million, three hundred seventeen thousand, ninety-three".