30427306147 has 4 divisors (see below), whose sum is σ = 34774064176. Its totient is φ = 26080548120.

The previous prime is 30427306141. The next prime is 30427306177. The reversal of 30427306147 is 74160372403.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30427306147 is a prime.

It is a super-3 number, since 3×30427306147³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30427306141) 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 in 3 ways as a sum of consecutive naturals, for example, 2173379004 + ... + 2173379017.

It is an arithmetic number, because the mean of its divisors is an integer number (8693516044).

Almost surely, 2^30427306147 is an apocalyptic number.

30427306147 is a deficient number, since it is larger than the sum of its proper divisors (4346758029).

30427306147 is an equidigital number, since it uses as much as digits as its factorization.

30427306147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4346758028.

The product of its (nonzero) digits is 84672, while the sum is 37.

The spelling of 30427306147 in words is "thirty billion, four hundred twenty-seven million, three hundred six thousand, one hundred forty-seven".