30383974943 has 16 divisors (see below), whose sum is σ = 35117639424. Its totient is φ = 25750104000.

The previous prime is 30383974937. The next prime is 30383974961. The reversal of 30383974943 is 34947938303.

It is a cyclic number.

It is not a de Polignac number, because 30383974943 - 2¹² = 30383970847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30383974043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177596 + ... + 303822.

It is an arithmetic number, because the mean of its divisors is an integer number (2194852464).

Almost surely, 2^30383974943 is an apocalyptic number.

30383974943 is a deficient number, since it is larger than the sum of its proper divisors (4733664481).

30383974943 is a wasteful number, since it uses less digits than its factorization.

30383974943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126622.

The product of its (nonzero) digits is 5878656, while the sum is 53.

The spelling of 30383974943 in words is "thirty billion, three hundred eighty-three million, nine hundred seventy-four thousand, nine hundred forty-three".