30200239 has 2 divisors, whose sum is σ = 30200240. Its totient is φ = 30200238.

The previous prime is 30200227. The next prime is 30200249. The reversal of 30200239 is 93200203.

It is a strong prime.

It is an emirp because it is prime and its reverse (93200203) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30200239 - 2⁹ = 30199727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30200249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15100119 + 15100120.

It is an arithmetic number, because the mean of its divisors is an integer number (15100120).

Almost surely, 2^30200239 is an apocalyptic number.

30200239 is a deficient number, since it is larger than the sum of its proper divisors (1).

30200239 is an equidigital number, since it uses as much as digits as its factorization.

30200239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 30200239 is about 5495.4744108221. The cubic root of 30200239 is about 311.4130394236.

The spelling of 30200239 in words is "thirty million, two hundred thousand, two hundred thirty-nine".