675227909 has 8 divisors (see below), whose sum is σ = 735276000. Its totient is φ = 617630832.

The previous prime is 675227869. The next prime is 675227939. The reversal of 675227909 is 909722576.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 675227909 - 2²⁰ = 674179333 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 (675227939) 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 in 7 ways as a sum of consecutive naturals, for example, 612179 + ... + 613280.

It is an arithmetic number, because the mean of its divisors is an integer number (91909500).

Almost surely, 2^675227909 is an apocalyptic number.

It is an amenable number.

675227909 is a deficient number, since it is larger than the sum of its proper divisors (60048091).

675227909 is a wasteful number, since it uses less digits than its factorization.

675227909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1225507.

The product of its (nonzero) digits is 476280, while the sum is 47.

The square root of 675227909 is about 25985.1478541108. The cubic root of 675227909 is about 877.3040377557.

The spelling of 675227909 in words is "six hundred seventy-five million, two hundred twenty-seven thousand, nine hundred nine".