675891799 has 4 divisors (see below), whose sum is σ = 737336520. Its totient is φ = 614447080.

The previous prime is 675891793. The next prime is 675891803. The reversal of 675891799 is 997198576.

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 675891799 - 2²¹ = 673794647 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 (675891793) 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 3 ways as a sum of consecutive naturals, for example, 30722344 + ... + 30722365.

It is an arithmetic number, because the mean of its divisors is an integer number (184334130).

Almost surely, 2^675891799 is an apocalyptic number.

675891799 is a deficient number, since it is larger than the sum of its proper divisors (61444721).

675891799 is a wasteful number, since it uses less digits than its factorization.

675891799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61444720.

The product of its digits is 8573040, while the sum is 61.

The square root of 675891799 is about 25997.9191282687. The cubic root of 675891799 is about 877.5914679155.

The spelling of 675891799 in words is "six hundred seventy-five million, eight hundred ninety-one thousand, seven hundred ninety-nine".