30944011447 has 2 divisors, whose sum is σ = 30944011448. Its totient is φ = 30944011446.

The previous prime is 30944011429. The next prime is 30944011463. The reversal of 30944011447 is 74411044903.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30944011447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30944911447) 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 as a sum of consecutive naturals, namely, 15472005723 + 15472005724.

It is an arithmetic number, because the mean of its divisors is an integer number (15472005724).

Almost surely, 2^30944011447 is an apocalyptic number.

30944011447 is a deficient number, since it is larger than the sum of its proper divisors (1).

30944011447 is an equidigital number, since it uses as much as digits as its factorization.

30944011447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 37.

The spelling of 30944011447 in words is "thirty billion, nine hundred forty-four million, eleven thousand, four hundred forty-seven".