30208688347 has 2 divisors, whose sum is σ = 30208688348. Its totient is φ = 30208688346.

The previous prime is 30208688317. The next prime is 30208688387. The reversal of 30208688347 is 74388680203.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30208688347 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30208688347.

It is not a weakly prime, because it can be changed into another prime (30208688317) 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, 15104344173 + 15104344174.

It is an arithmetic number, because the mean of its divisors is an integer number (15104344174).

Almost surely, 2^30208688347 is an apocalyptic number.

30208688347 is a deficient number, since it is larger than the sum of its proper divisors (1).

30208688347 is an equidigital number, since it uses as much as digits as its factorization.

30208688347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1548288, while the sum is 49.

The spelling of 30208688347 in words is "thirty billion, two hundred eight million, six hundred eighty-eight thousand, three hundred forty-seven".