30973030603 has 2 divisors, whose sum is σ = 30973030604. Its totient is φ = 30973030602.

The previous prime is 30973030601. The next prime is 30973030679. The reversal of 30973030603 is 30603037903.

It is a weak prime.

It is an emirp because it is prime and its reverse (30603037903) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30973030603 - 2¹ = 30973030601 is a prime.

Together with 30973030601, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (30973030601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15486515301 + 15486515302.

It is an arithmetic number, because the mean of its divisors is an integer number (15486515302).

Almost surely, 2^30973030603 is an apocalyptic number.

30973030603 is a deficient number, since it is larger than the sum of its proper divisors (1).

30973030603 is an equidigital number, since it uses as much as digits as its factorization.

30973030603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30618, while the sum is 34.

The spelling of 30973030603 in words is "thirty billion, nine hundred seventy-three million, thirty thousand, six hundred three".