30421013047 has 2 divisors, whose sum is σ = 30421013048. Its totient is φ = 30421013046.

The previous prime is 30421013003. The next prime is 30421013081. The reversal of 30421013047 is 74031012403.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30421013047 - 2¹⁵ = 30420980279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30421013747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15210506523 + 15210506524.

It is an arithmetic number, because the mean of its divisors is an integer number (15210506524).

Almost surely, 2^30421013047 is an apocalyptic number.

30421013047 is a deficient number, since it is larger than the sum of its proper divisors (1).

30421013047 is an equidigital number, since it uses as much as digits as its factorization.

30421013047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 25.

The spelling of 30421013047 in words is "thirty billion, four hundred twenty-one million, thirteen thousand, forty-seven".