24945305443 has 2 divisors, whose sum is σ = 24945305444. Its totient is φ = 24945305442.

The previous prime is 24945305423. The next prime is 24945305461. The reversal of 24945305443 is 34450354942.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-24945305443 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 24945305443.

It is not a weakly prime, because it can be changed into another prime (24945305423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12472652721 + 12472652722.

It is an arithmetic number, because the mean of its divisors is an integer number (12472652722).

Almost surely, 2^24945305443 is an apocalyptic number.

24945305443 is a deficient number, since it is larger than the sum of its proper divisors (1).

24945305443 is an equidigital number, since it uses as much as digits as its factorization.

24945305443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1036800, while the sum is 43.

The spelling of 24945305443 in words is "twenty-four billion, nine hundred forty-five million, three hundred five thousand, four hundred forty-three".