30085330547 has 2 divisors, whose sum is σ = 30085330548. Its totient is φ = 30085330546.

The previous prime is 30085330529. The next prime is 30085330549. The reversal of 30085330547 is 74503358003.

It is a strong prime.

It is an emirp because it is prime and its reverse (74503358003) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30085330547 - 2²⁰ = 30084281971 is a prime.

It is a super-2 number, since 2×30085330547² (a number of 22 digits) contains 22 as substring.

Together with 30085330549, 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 30085330547.

It is not a weakly prime, because it can be changed into another prime (30085330549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15042665273 + 15042665274.

It is an arithmetic number, because the mean of its divisors is an integer number (15042665274).

Almost surely, 2^30085330547 is an apocalyptic number.

30085330547 is a deficient number, since it is larger than the sum of its proper divisors (1).

30085330547 is an equidigital number, since it uses as much as digits as its factorization.

30085330547 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 151200, while the sum is 38.

The spelling of 30085330547 in words is "thirty billion, eighty-five million, three hundred thirty thousand, five hundred forty-seven".