672753713 has 4 divisors (see below), whose sum is σ = 672866340. Its totient is φ = 672641088.

The previous prime is 672753709. The next prime is 672753769. The reversal of 672753713 is 317357276.

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 471454369 + 201299344 = 21713^2 + 14188^2 .

It is a cyclic number.

It is not a de Polignac number, because 672753713 - 2² = 672753709 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (672753113) 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 3 ways as a sum of consecutive naturals, for example, 46820 + ... + 59477.

It is an arithmetic number, because the mean of its divisors is an integer number (168216585).

Almost surely, 2^672753713 is an apocalyptic number.

It is an amenable number.

672753713 is a deficient number, since it is larger than the sum of its proper divisors (112627).

672753713 is a wasteful number, since it uses less digits than its factorization.

672753713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112626.

The product of its digits is 185220, while the sum is 41.

The square root of 672753713 is about 25937.4962746985. The cubic root of 672753713 is about 876.2311759126.

The spelling of 672753713 in words is "six hundred seventy-two million, seven hundred fifty-three thousand, seven hundred thirteen".