30339317 has 2 divisors, whose sum is σ = 30339318. Its totient is φ = 30339316.

The previous prime is 30339313. The next prime is 30339319. The reversal of 30339317 is 71393303.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21613201 + 8726116 = 4649^2 + 2954^2 .

It is a cyclic number.

It is not a de Polignac number, because 30339317 - 2² = 30339313 is a prime.

Together with 30339319, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30339317.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30339313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15169658 + 15169659.

It is an arithmetic number, because the mean of its divisors is an integer number (15169659).

Almost surely, 2^30339317 is an apocalyptic number.

It is an amenable number.

30339317 is a deficient number, since it is larger than the sum of its proper divisors (1).

30339317 is an equidigital number, since it uses as much as digits as its factorization.

30339317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5103, while the sum is 29.

The square root of 30339317 is about 5508.1137424712. The cubic root of 30339317 is about 311.8903467668.

The spelling of 30339317 in words is "thirty million, three hundred thirty-nine thousand, three hundred seventeen".