30029810647 has 2 divisors, whose sum is σ = 30029810648. Its totient is φ = 30029810646.

The previous prime is 30029810641. The next prime is 30029810693. The reversal of 30029810647 is 74601892003.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30029810647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30029810641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15014905323 + 15014905324.

It is an arithmetic number, because the mean of its divisors is an integer number (15014905324).

Almost surely, 2^30029810647 is an apocalyptic number.

30029810647 is a deficient number, since it is larger than the sum of its proper divisors (1).

30029810647 is an equidigital number, since it uses as much as digits as its factorization.

30029810647 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 40.

The spelling of 30029810647 in words is "thirty billion, twenty-nine million, eight hundred ten thousand, six hundred forty-seven".