30545114447 has 2 divisors, whose sum is σ = 30545114448. Its totient is φ = 30545114446.

The previous prime is 30545114321. The next prime is 30545114449. The reversal of 30545114447 is 74441154503.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30545114447 is a prime.

Together with 30545114449, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30545114447.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30545114449) 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, 15272557223 + 15272557224.

It is an arithmetic number, because the mean of its divisors is an integer number (15272557224).

Almost surely, 2^30545114447 is an apocalyptic number.

30545114447 is a deficient number, since it is larger than the sum of its proper divisors (1).

30545114447 is an equidigital number, since it uses as much as digits as its factorization.

30545114447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 134400, while the sum is 38.

The spelling of 30545114447 in words is "thirty billion, five hundred forty-five million, one hundred fourteen thousand, four hundred forty-seven".