675479727 has 12 divisors (see below), whose sum is σ = 1050746424. Its totient is φ = 415679760.

The previous prime is 675479689. The next prime is 675479737. The reversal of 675479727 is 727974576.

675479727 is a `hidden beast` number, since 6 + 7 + 547 + 97 + 2 + 7 = 666.

It is not a de Polignac number, because 675479727 - 2⁸ = 675479471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675479737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2886549 + ... + 2886782.

It is an arithmetic number, because the mean of its divisors is an integer number (87562202).

Almost surely, 2^675479727 is an apocalyptic number.

675479727 is a deficient number, since it is larger than the sum of its proper divisors (375266697).

675479727 is a wasteful number, since it uses less digits than its factorization.

675479727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5773350 (or 5773347 counting only the distinct ones).

The product of its digits is 5186160, while the sum is 54.

The square root of 675479727 is about 25989.9928241621. The cubic root of 675479727 is about 877.4130841422.

The spelling of 675479727 in words is "six hundred seventy-five million, four hundred seventy-nine thousand, seven hundred twenty-seven".