675658559 has 6 divisors (see below), whose sum is σ = 699761400. Its totient is φ = 652359176.

The previous prime is 675658553. The next prime is 675658561. The reversal of 675658559 is 955856576.

It is not a de Polignac number, because 675658559 - 2⁸ = 675658303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675658553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 400859 + ... + 402540.

It is an arithmetic number, because the mean of its divisors is an integer number (116626900).

Almost surely, 2^675658559 is an apocalyptic number.

675658559 is a deficient number, since it is larger than the sum of its proper divisors (24102841).

675658559 is an equidigital number, since it uses as much as digits as its factorization.

675658559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803457 (or 803428 counting only the distinct ones).

The product of its digits is 11340000, while the sum is 56.

The square root of 675658559 is about 25993.4329975861. The cubic root of 675658559 is about 877.4905084700.

The spelling of 675658559 in words is "six hundred seventy-five million, six hundred fifty-eight thousand, five hundred fifty-nine".