693244404351 has 12 divisors (see below), whose sum is σ = 1033654739520. Its totient is φ = 447254454240.

The previous prime is 693244404337. The next prime is 693244404373. The reversal of 693244404351 is 153404442396.

It is not a de Polignac number, because 693244404351 - 2¹⁵ = 693244371583 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 693244404297 and 693244404306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (693244404301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1242373206 + ... + 1242373763.

It is an arithmetic number, because the mean of its divisors is an integer number (86137894960).

Almost surely, 2^693244404351 is an apocalyptic number.

693244404351 is a deficient number, since it is larger than the sum of its proper divisors (340410335169).

693244404351 is a wasteful number, since it uses less digits than its factorization.

693244404351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2484747006 (or 2484747003 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 45.

The spelling of 693244404351 in words is "six hundred ninety-three billion, two hundred forty-four million, four hundred four thousand, three hundred fifty-one".