43274575559 has 2 divisors, whose sum is σ = 43274575560. Its totient is φ = 43274575558.

The previous prime is 43274575517. The next prime is 43274575567. The reversal of 43274575559 is 95557547234.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 43274575559 - 2¹⁶ = 43274510023 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43274575859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21637287779 + 21637287780.

It is an arithmetic number, because the mean of its divisors is an integer number (21637287780).

Almost surely, 2^43274575559 is an apocalyptic number.

43274575559 is a deficient number, since it is larger than the sum of its proper divisors (1).

43274575559 is an equidigital number, since it uses as much as digits as its factorization.

43274575559 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26460000, while the sum is 56.

The spelling of 43274575559 in words is "forty-three billion, two hundred seventy-four million, five hundred seventy-five thousand, five hundred fifty-nine".