693348317 has 4 divisors (see below), whose sum is σ = 723493920. Its totient is φ = 663202716.

The previous prime is 693348289. The next prime is 693348343. The reversal of 693348317 is 713843396.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 693348317 - 2²⁴ = 676571101 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 (693342317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15072767 + ... + 15072812.

It is an arithmetic number, because the mean of its divisors is an integer number (180873480).

Almost surely, 2^693348317 is an apocalyptic number.

It is an amenable number.

693348317 is a deficient number, since it is larger than the sum of its proper divisors (30145603).

693348317 is a wasteful number, since it uses less digits than its factorization.

693348317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30145602.

The product of its digits is 326592, while the sum is 44.

The square root of 693348317 is about 26331.5080654337. The cubic root of 693348317 is about 885.0826386066.

The spelling of 693348317 in words is "six hundred ninety-three million, three hundred forty-eight thousand, three hundred seventeen".