693346386687 has 4 divisors (see below), whose sum is σ = 924461848920. Its totient is φ = 462230924456.

The previous prime is 693346386661. The next prime is 693346386701. The reversal of 693346386687 is 786683643396.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 693346386687 - 2¹⁰ = 693346385663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (693346386617) 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, 115557731112 + ... + 115557731117.

It is an arithmetic number, because the mean of its divisors is an integer number (231115462230).

Almost surely, 2^693346386687 is an apocalyptic number.

693346386687 is a deficient number, since it is larger than the sum of its proper divisors (231115462233).

693346386687 is a wasteful number, since it uses less digits than its factorization.

693346386687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231115462232.

The product of its digits is 564350976, while the sum is 69.

The spelling of 693346386687 in words is "six hundred ninety-three billion, three hundred forty-six million, three hundred eighty-six thousand, six hundred eighty-seven".