689314299353 has 4 divisors (see below), whose sum is σ = 696139193508. Its totient is φ = 682489405200.

The previous prime is 689314299307. The next prime is 689314299389. The reversal of 689314299353 is 353992413986.

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

It can be written as a sum of positive squares in 2 ways, for example, as 680092154329 + 9222145024 = 824677^2 + 96032^2 .

It is a cyclic number.

It is not a de Polignac number, because 689314299353 - 2⁸ = 689314299097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (689314299253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3412446926 + ... + 3412447127.

It is an arithmetic number, because the mean of its divisors is an integer number (174034798377).

Almost surely, 2^689314299353 is an apocalyptic number.

It is an amenable number.

689314299353 is a deficient number, since it is larger than the sum of its proper divisors (6824894155).

689314299353 is a wasteful number, since it uses less digits than its factorization.

689314299353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6824894154.

The product of its digits is 37791360, while the sum is 62.

The spelling of 689314299353 in words is "six hundred eighty-nine billion, three hundred fourteen million, two hundred ninety-nine thousand, three hundred fifty-three".