689753317 has 8 divisors (see below), whose sum is σ = 776731392. Its totient is φ = 606820800.

The previous prime is 689753269. The next prime is 689753321. The reversal of 689753317 is 713357986.

689753317 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 689753317 - 2¹⁹ = 689229029 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 (689753917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1011028 + ... + 1011709.

It is an arithmetic number, because the mean of its divisors is an integer number (97091424).

Almost surely, 2^689753317 is an apocalyptic number.

It is an amenable number.

689753317 is a deficient number, since it is larger than the sum of its proper divisors (86978075).

689753317 is a wasteful number, since it uses less digits than its factorization.

689753317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2022779.

The product of its digits is 952560, while the sum is 49.

The square root of 689753317 is about 26263.1551227190. The cubic root of 689753317 is about 883.5502739820.

The spelling of 689753317 in words is "six hundred eighty-nine million, seven hundred fifty-three thousand, three hundred seventeen".