30973030667 has 4 divisors (see below), whose sum is σ = 30986611656. Its totient is φ = 30959449680.

The previous prime is 30973030603. The next prime is 30973030679. The reversal of 30973030667 is 76603037903.

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

It is a cyclic number.

It is not a de Polignac number, because 30973030667 - 2⁶ = 30973030603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30973033667) 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 3 ways as a sum of consecutive naturals, for example, 6787073 + ... + 6791634.

It is an arithmetic number, because the mean of its divisors is an integer number (7746652914).

Almost surely, 2^30973030667 is an apocalyptic number.

30973030667 is a deficient number, since it is larger than the sum of its proper divisors (13580989).

30973030667 is a wasteful number, since it uses less digits than its factorization.

30973030667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13580988.

The product of its (nonzero) digits is 428652, while the sum is 44.

The spelling of 30973030667 in words is "thirty billion, nine hundred seventy-three million, thirty thousand, six hundred sixty-seven".