673416517 has 8 divisors (see below), whose sum is σ = 717647616. Its totient is φ = 630431472.

The previous prime is 673416493. The next prime is 673416533. The reversal of 673416517 is 715614376.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 673416517 - 2¹⁵ = 673383749 is a prime.

It is a super-2 number, since 2×673416517² = 906979610736822578, which contains 22 as substring.

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 673416517.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673416017) 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 7 ways as a sum of consecutive naturals, for example, 310398 + ... + 312559.

It is an arithmetic number, because the mean of its divisors is an integer number (89705952).

Almost surely, 2^673416517 is an apocalyptic number.

It is an amenable number.

673416517 is a deficient number, since it is larger than the sum of its proper divisors (44231099).

673416517 is a wasteful number, since it uses less digits than its factorization.

673416517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623027.

The product of its digits is 105840, while the sum is 40.

The square root of 673416517 is about 25950.2700756659. The cubic root of 673416517 is about 876.5188388392.

The spelling of 673416517 in words is "six hundred seventy-three million, four hundred sixteen thousand, five hundred seventeen".