43282581047 has 2 divisors, whose sum is σ = 43282581048. Its totient is φ = 43282581046.

The previous prime is 43282581031. The next prime is 43282581101. The reversal of 43282581047 is 74018528234.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 43282581047 - 2⁴ = 43282581031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43282580989 and 43282581007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43282581847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21641290523 + 21641290524.

It is an arithmetic number, because the mean of its divisors is an integer number (21641290524).

Almost surely, 2^43282581047 is an apocalyptic number.

43282581047 is a deficient number, since it is larger than the sum of its proper divisors (1).

43282581047 is an equidigital number, since it uses as much as digits as its factorization.

43282581047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 430080, while the sum is 44.

The spelling of 43282581047 in words is "forty-three billion, two hundred eighty-two million, five hundred eighty-one thousand, forty-seven".