30474743107 has 2 divisors, whose sum is σ = 30474743108. Its totient is φ = 30474743106.

The previous prime is 30474743053. The next prime is 30474743111. The reversal of 30474743107 is 70134747403.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30474743107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30474743107.

It is not a weakly prime, because it can be changed into another prime (30474743147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15237371553 + 15237371554.

It is an arithmetic number, because the mean of its divisors is an integer number (15237371554).

Almost surely, 2^30474743107 is an apocalyptic number.

30474743107 is a deficient number, since it is larger than the sum of its proper divisors (1).

30474743107 is an equidigital number, since it uses as much as digits as its factorization.

30474743107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 197568, while the sum is 40.

The spelling of 30474743107 in words is "thirty billion, four hundred seventy-four million, seven hundred forty-three thousand, one hundred seven".