675725773 has 4 divisors (see below), whose sum is σ = 677662300. Its totient is φ = 673789248.

The previous prime is 675725767. The next prime is 675725807. The reversal of 675725773 is 377527576.

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

It can be written as a sum of positive squares in 2 ways, for example, as 617920164 + 57805609 = 24858^2 + 7603^2 .

It is a cyclic number.

It is not a de Polignac number, because 675725773 - 2⁹ = 675725261 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 (675725173) 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, 967740 + ... + 968437.

It is an arithmetic number, because the mean of its divisors is an integer number (169415575).

Almost surely, 2^675725773 is an apocalyptic number.

It is an amenable number.

675725773 is a deficient number, since it is larger than the sum of its proper divisors (1936527).

675725773 is a wasteful number, since it uses less digits than its factorization.

675725773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1936526.

The product of its digits is 2160900, while the sum is 49.

The square root of 675725773 is about 25994.7258689143. The cubic root of 675725773 is about 877.5196048682.

The spelling of 675725773 in words is "six hundred seventy-five million, seven hundred twenty-five thousand, seven hundred seventy-three".