673217707 has 8 divisors (see below), whose sum is σ = 687974976. Its totient is φ = 658478592.

The previous prime is 673217693. The next prime is 673217711. The reversal of 673217707 is 707712376.

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 673217707 - 2¹¹ = 673215659 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 673217707.

It is not an unprimeable number, because it can be changed into a prime (673217717) 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 7 ways as a sum of consecutive naturals, for example, 93003 + ... + 99979.

It is an arithmetic number, because the mean of its divisors is an integer number (85996872).

Almost surely, 2^673217707 is an apocalyptic number.

673217707 is a deficient number, since it is larger than the sum of its proper divisors (14757269).

673217707 is a wasteful number, since it uses less digits than its factorization.

673217707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9077.

The product of its (nonzero) digits is 86436, while the sum is 40.

The square root of 673217707 is about 25946.4391969303. The cubic root of 673217707 is about 876.4325733272.

The spelling of 673217707 in words is "six hundred seventy-three million, two hundred seventeen thousand, seven hundred seven".