30042003547 has 2 divisors, whose sum is σ = 30042003548. Its totient is φ = 30042003546.

The previous prime is 30042003533. The next prime is 30042003601. The reversal of 30042003547 is 74530024003.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30042003547 is a prime.

It is not a weakly prime, because it can be changed into another prime (30042003527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15021001773 + 15021001774.

It is an arithmetic number, because the mean of its divisors is an integer number (15021001774).

Almost surely, 2^30042003547 is an apocalyptic number.

30042003547 is a deficient number, since it is larger than the sum of its proper divisors (1).

30042003547 is an equidigital number, since it uses as much as digits as its factorization.

30042003547 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 28.

The spelling of 30042003547 in words is "thirty billion, forty-two million, three thousand, five hundred forty-seven".