693097317 has 30 divisors (see below), whose sum is σ = 1138064774. Its totient is φ = 420053040.

The previous prime is 693097267. The next prime is 693097423. The reversal of 693097317 is 713790396.

It can be written as a sum of positive squares in only one way, i.e., 593117316 + 99980001 = 24354^2 + 9999^2 .

It is not a de Polignac number, because 693097317 - 2⁶ = 693097253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (693097217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 25558 + ... + 45159.

Almost surely, 2^693097317 is an apocalyptic number.

It is an amenable number.

693097317 is a deficient number, since it is larger than the sum of its proper divisors (444967457).

693097317 is a wasteful number, since it uses less digits than its factorization.

693097317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70751 (or 70731 counting only the distinct ones).

The product of its (nonzero) digits is 214326, while the sum is 45.

The square root of 693097317 is about 26326.7414808593. The cubic root of 693097317 is about 884.9758223788.

The spelling of 693097317 in words is "six hundred ninety-three million, ninety-seven thousand, three hundred seventeen".