304112235197 has 2 divisors, whose sum is σ = 304112235198. Its totient is φ = 304112235196.

The previous prime is 304112235191. The next prime is 304112235199. The reversal of 304112235197 is 791532211403.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 285504274276 + 18607960921 = 534326^2 + 136411^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-304112235197 is a prime.

Together with 304112235199, 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 304112235197.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (304112235191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152056117598 + 152056117599.

It is an arithmetic number, because the mean of its divisors is an integer number (152056117599).

Almost surely, 2^304112235197 is an apocalyptic number.

It is an amenable number.

304112235197 is a deficient number, since it is larger than the sum of its proper divisors (1).

304112235197 is an equidigital number, since it uses as much as digits as its factorization.

304112235197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 38.

The spelling of 304112235197 in words is "three hundred four billion, one hundred twelve million, two hundred thirty-five thousand, one hundred ninety-seven".