675447559 has 4 divisors (see below), whose sum is σ = 675525400. Its totient is φ = 675369720.

The previous prime is 675447557. The next prime is 675447583. The reversal of 675447559 is 955744576.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 675447559 - 2¹ = 675447557 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 (675447557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23997 + ... + 43894.

It is an arithmetic number, because the mean of its divisors is an integer number (168881350).

Almost surely, 2^675447559 is an apocalyptic number.

675447559 is a deficient number, since it is larger than the sum of its proper divisors (77841).

675447559 is an equidigital number, since it uses as much as digits as its factorization.

675447559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77840.

The product of its digits is 5292000, while the sum is 52.

The square root of 675447559 is about 25989.3739632181. The cubic root of 675447559 is about 877.3991557340.

The spelling of 675447559 in words is "six hundred seventy-five million, four hundred forty-seven thousand, five hundred fifty-nine".