30200117 has 2 divisors, whose sum is σ = 30200118. Its totient is φ = 30200116.

The previous prime is 30200099. The next prime is 30200119. The reversal of 30200117 is 71100203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29441476 + 758641 = 5426^2 + 871^2 .

It is an emirp because it is prime and its reverse (71100203) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30200117 - 2⁸ = 30199861 is a prime.

Together with 30200119, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30200119) 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 as a sum of consecutive naturals, namely, 15100058 + 15100059.

It is an arithmetic number, because the mean of its divisors is an integer number (15100059).

Almost surely, 2^30200117 is an apocalyptic number.

It is an amenable number.

30200117 is a deficient number, since it is larger than the sum of its proper divisors (1).

30200117 is an equidigital number, since it uses as much as digits as its factorization.

30200117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42, while the sum is 14.

The square root of 30200117 is about 5495.4633107683. The cubic root of 30200117 is about 311.4126200843.

The spelling of 30200117 in words is "thirty million, two hundred thousand, one hundred seventeen".