675505459 has 2 divisors, whose sum is σ = 675505460. Its totient is φ = 675505458.

The previous prime is 675505433. The next prime is 675505477. The reversal of 675505459 is 954505576.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 675505459 - 2¹⁷ = 675374387 is a prime.

It is not a weakly prime, because it can be changed into another prime (675505759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337752729 + 337752730.

It is an arithmetic number, because the mean of its divisors is an integer number (337752730).

Almost surely, 2^675505459 is an apocalyptic number.

675505459 is a deficient number, since it is larger than the sum of its proper divisors (1).

675505459 is an equidigital number, since it uses as much as digits as its factorization.

675505459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 945000, while the sum is 46.

The square root of 675505459 is about 25990.4878561369. The cubic root of 675505459 is about 877.4242255113.

The spelling of 675505459 in words is "six hundred seventy-five million, five hundred five thousand, four hundred fifty-nine".